36.41% is the change from 423 to 577
Calculation steps:
[( 577 - 423 ) ÷ 423] x 100 = 36.41%
Formula
Percentage change = [(577 - 423) / 423] x 100
Subtract the new number by the original number
577 - 423 = 154
154 ÷ 423 = 0.3640661938534279
0.3640661938534279 x 100 = 36.41%