53.43% is the change from 423 to 649
Calculation steps:
[( 649 - 423 ) ÷ 423] x 100 = 53.43%
Formula
Percentage change = [(649 - 423) / 423] x 100
Subtract the new number by the original number
649 - 423 = 226
226 ÷ 423 = 0.5342789598108747
0.5342789598108747 x 100 = 53.43%