200% is the change from 57 to 171
Calculation steps:
[( 171 - 57 ) ÷ 57] x 100 = 200%
Formula
Percentage change = [(171 - 57) / 57] x 100
Subtract the new number by the original number
171 - 57 = 114
114 ÷ 57 = 2
2 x 100 = 200%
Example