35.4% is the change from 452 to 612
Calculation steps:
[( 612 - 452 ) ÷ 452] x 100 = 35.4%
Formula
Percentage change = [(612 - 452) / 452] x 100
Subtract the new number by the original number
612 - 452 = 160
160 ÷ 452 = 0.35398230088495575
0.35398230088495575 x 100 = 35.4%