41.6667% increase.
First find the difference/increase between the two: 1225-1020=205; then make a fraction of the increase vs. the original amount: 205/1020 ~ 0.201, which as a percent would be 20.1% (increase)
30 percent of 205 = 61.530% of 205= 30% * 205= 0.30 * 205= 61.5
125% of 277 = 125% * 277 = 1.25 * 277 = 346.25
7% of 277 = 7% * 277 = 0.07 * 277 = 19.39
48% of 277= 48% * 277= 0.48 * 277= 132.96
11.9% of 277= 11.9% * 277= 0.119 * 277= 32.963
205 is 82% of 250
30% of 277 = 277*30/100 = 83.1
85 percent of cube root(277) = 5.54088133
39 as percentage of 277 = 100*39/277 = 14.0794 %
277/1366 = 20.2782%
205 percent of 55 = 112.75205% of 55= 205% * 55= 2.05 * 55= 112.75