17.48% is the change from 452 to 531
Calculation steps:
[( 531 - 452 ) ÷ 452] x 100 = 17.48%
Formula
Percentage change = [(531 - 452) / 452] x 100
Subtract the new number by the original number
531 - 452 = 79
79 ÷ 452 = 0.1747787610619469
0.1747787610619469 x 100 = 17.48%