121.28% is the change from 235 to 520
Calculation steps:
[( 520 - 235 ) ÷ 235] x 100 = 121.28%
Formula
Percentage change = [(520 - 235) / 235] x 100
Subtract the new number by the original number
520 - 235 = 285
285 ÷ 235 = 1.2127659574468086
1.2127659574468086 x 100 = 121.28%