86.61% is the change from 254 to 474
Calculation steps:
[( 474 - 254 ) ÷ 254] x 100 = 86.61%
Formula
Percentage change = [(474 - 254) / 254] x 100
Subtract the new number by the original number
474 - 254 = 220
220 ÷ 254 = 0.8661417322834646
0.8661417322834646 x 100 = 86.61%