200% is the change from 157 to 471
Calculation steps:
[( 471 - 157 ) ÷ 157] x 100 = 200%
Formula
Percentage change = [(471 - 157) / 157] x 100
Subtract the new number by the original number
471 - 157 = 314
314 ÷ 157 = 2
2 x 100 = 200%
Example