156.16% is the change from 203 to 520
Calculation steps:
[( 520 - 203 ) ÷ 203] x 100 = 156.16%
Formula
Percentage change = [(520 - 203) / 203] x 100
Subtract the new number by the original number
520 - 203 = 317
317 ÷ 203 = 1.561576354679803
1.561576354679803 x 100 = 156.16%