159.2% is the change from 201 to 521
Calculation steps:
[( 521 - 201 ) ÷ 201] x 100 = 159.2%
Formula
Percentage change = [(521 - 201) / 201] x 100
Subtract the new number by the original number
521 - 201 = 320
320 ÷ 201 = 1.592039800995025
1.592039800995025 x 100 = 159.2%