-16.11% is the change from 540 to 453
Calculation steps:
[( 453 - 540 ) ÷ 540] x 100 = -16.11%
Formula
Percentage change = [(453 - 540) / 540] x 100
Subtract the new number by the original number
453 - 540 = -87
-87 ÷ 540 = -0.16111111111111112
-0.16111111111111112 x 100 = -16.11%