151.74% is the change from 201 to 506
Calculation steps:
[( 506 - 201 ) ÷ 201] x 100 = 151.74%
Formula
Percentage change = [(506 - 201) / 201] x 100
Subtract the new number by the original number
506 - 201 = 305
305 ÷ 201 = 1.5174129353233832
1.5174129353233832 x 100 = 151.74%