199.5% is the change from 201 to 602
Calculation steps:
[( 602 - 201 ) ÷ 201] x 100 = 199.5%
Formula
Percentage change = [(602 - 201) / 201] x 100
Subtract the new number by the original number
602 - 201 = 401
401 ÷ 201 = 1.9950248756218905
1.9950248756218905 x 100 = 199.5%