50% of 85% = 0.425
85% of 50 = 50*85/100 = 42.5
85 percent of 75 is 63.75
42,500,000
85
42500000
170% of 85 = 170% * 85 = 1.7 * 85 = 144.5
0.85
37.5% decrease.
85% decrease.
85% of 50 = 42.5
136 - 136x = 85 136-85 = 136x 51/136 = x = 0.375 multiply x by 100 to get percent change = 37.5%