157.5% is the change from 200 to 515
Calculation steps:
[( 515 - 200 ) ÷ 200] x 100 = 157.5%
Formula
Percentage change = [(515 - 200) / 200] x 100
Subtract the new number by the original number
515 - 200 = 315
315 ÷ 200 = 1.575
1.575 x 100 = 157.5%
Example