516.53% is the change from 121 to 746
Calculation steps:
[( 746 - 121 ) ÷ 121] x 100 = 516.53%
Formula
Percentage change = [(746 - 121) / 121] x 100
Subtract the new number by the original number
746 - 121 = 625
625 ÷ 121 = 5.1652892561983474
5.1652892561983474 x 100 = 516.53%