31.79% is the change from 453 to 597
Calculation steps:
[( 597 - 453 ) ÷ 453] x 100 = 31.79%
Formula
Percentage change = [(597 - 453) / 453] x 100
Subtract the new number by the original number
597 - 453 = 144
144 ÷ 453 = 0.31788079470198677
0.31788079470198677 x 100 = 31.79%