441.32% is the change from 121 to 655
Calculation steps:
[( 655 - 121 ) ÷ 121] x 100 = 441.32%
Formula
Percentage change = [(655 - 121) / 121] x 100
Subtract the new number by the original number
655 - 121 = 534
534 ÷ 121 = 4.413223140495868
4.413223140495868 x 100 = 441.32%