55.08% is the change from 423 to 656
Calculation steps:
[( 656 - 423 ) ÷ 423] x 100 = 55.08%
Formula
Percentage change = [(656 - 423) / 423] x 100
Subtract the new number by the original number
656 - 423 = 233
233 ÷ 423 = 0.5508274231678487
0.5508274231678487 x 100 = 55.08%