-13.64% is the change from 528 to 456
Calculation steps:
[( 456 - 528 ) ÷ 528] x 100 = -13.64%
Formula
Percentage change = [(456 - 528) / 528] x 100
Subtract the new number by the original number
456 - 528 = -72
-72 ÷ 528 = -0.13636363636363635
-0.13636363636363635 x 100 = -13.64%