1117.5% is the change from 80 to 974
Calculation steps:
[( 974 - 80 ) ÷ 80] x 100 = 1117.5%
Formula
Percentage change = [(974 - 80) / 80] x 100
Subtract the new number by the original number
974 - 80 = 894
894 ÷ 80 = 11.175
11.175 x 100 = 1117.5%
Example