53.9% is the change from 423 to 651
Calculation steps:
[( 651 - 423 ) ÷ 423] x 100 = 53.9%
Formula
Percentage change = [(651 - 423) / 423] x 100
Subtract the new number by the original number
651 - 423 = 228
228 ÷ 423 = 0.5390070921985816
0.5390070921985816 x 100 = 53.9%