55.71% is the change from 420 to 654
Calculation steps:
[( 654 - 420 ) ÷ 420] x 100 = 55.71%
Formula
Percentage change = [(654 - 420) / 420] x 100
Subtract the new number by the original number
654 - 420 = 234
234 ÷ 420 = 0.5571428571428572
0.5571428571428572 x 100 = 55.71%