140/80 = 7/4 = 1.75
80% of 175= 140
80 add 60 = 140
80 as a percentage of 140 = 100*80/140 = 57.14%
140 - 80 = 60
60 - 140 = -80
80% of 140= 112
80 % of 140= 80/100 X 140= 4/5 X 140= 4 X 28= 112
It is: 80/140 = 4/7
The percentage decrease from 140 to 80 would be -42.8%
140%% rate:= 112/80 * 100%= 1.4 * 100%= 140%
% change = (final # - original #)/original# * 100%(140-80)/80 * 100% = 75% increase
60 + 80 = 140