37.92% is the change from 451 to 622
Calculation steps:
[( 622 - 451 ) ÷ 451] x 100 = 37.92%
Formula
Percentage change = [(622 - 451) / 451] x 100
Subtract the new number by the original number
622 - 451 = 171
171 ÷ 451 = 0.37915742793791574
0.37915742793791574 x 100 = 37.92%