487.6% is the change from 121 to 711
Calculation steps:
[( 711 - 121 ) ÷ 121] x 100 = 487.6%
Formula
Percentage change = [(711 - 121) / 121] x 100
Subtract the new number by the original number
711 - 121 = 590
590 ÷ 121 = 4.87603305785124
4.87603305785124 x 100 = 487.6%