97.55% is the change from 204 to 403
Calculation steps:
[( 403 - 204 ) ÷ 204] x 100 = 97.55%
Formula
Percentage change = [(403 - 204) / 204] x 100
Subtract the new number by the original number
403 - 204 = 199
199 ÷ 204 = 0.9754901960784313
0.9754901960784313 x 100 = 97.55%