15.2% is the change from 454 to 523
Calculation steps:
[( 523 - 454 ) ÷ 454] x 100 = 15.2%
Formula
Percentage change = [(523 - 454) / 454] x 100
Subtract the new number by the original number
523 - 454 = 69
69 ÷ 454 = 0.15198237885462554
0.15198237885462554 x 100 = 15.2%