233.33% is the change from 156 to 520
Calculation steps:
[( 520 - 156 ) ÷ 156] x 100 = 233.33%
Formula
Percentage change = [(520 - 156) / 156] x 100
Subtract the new number by the original number
520 - 156 = 364
364 ÷ 156 = 2.3333333333333335
2.3333333333333335 x 100 = 233.33%