-10.11% is the change from 534 to 480
Calculation steps:
[( 480 - 534 ) ÷ 534] x 100 = -10.11%
Formula
Percentage change = [(480 - 534) / 534] x 100
Subtract the new number by the original number
480 - 534 = -54
-54 ÷ 534 = -0.10112359550561797
-0.10112359550561797 x 100 = -10.11%