37.75% is the change from 453 to 624
Calculation steps:
[( 624 - 453 ) ÷ 453] x 100 = 37.75%
Formula
Percentage change = [(624 - 453) / 453] x 100
Subtract the new number by the original number
624 - 453 = 171
171 ÷ 453 = 0.37748344370860926
0.37748344370860926 x 100 = 37.75%