709.92% is the change from 121 to 980
Calculation steps:
[( 980 - 121 ) ÷ 121] x 100 = 709.92%
Formula
Percentage change = [(980 - 121) / 121] x 100
Subtract the new number by the original number
980 - 121 = 859
859 ÷ 121 = 7.099173553719008
7.099173553719008 x 100 = 709.92%