37.17% is the change from 452 to 620
Calculation steps:
[( 620 - 452 ) ÷ 452] x 100 = 37.17%
Formula
Percentage change = [(620 - 452) / 452] x 100
Subtract the new number by the original number
620 - 452 = 168
168 ÷ 452 = 0.37168141592920356
0.37168141592920356 x 100 = 37.17%