38.05% is the change from 452 to 624
Calculation steps:
[( 624 - 452 ) ÷ 452] x 100 = 38.05%
Formula
Percentage change = [(624 - 452) / 452] x 100
Subtract the new number by the original number
624 - 452 = 172
172 ÷ 452 = 0.3805309734513274
0.3805309734513274 x 100 = 38.05%