-88.89% is the change from 540 to 60
Calculation steps:
[( 60 - 540 ) ÷ 540] x 100 = -88.89%
Formula
Percentage change = [(60 - 540) / 540] x 100
Subtract the new number by the original number
60 - 540 = -480
-480 ÷ 540 = -0.8888888888888888
-0.8888888888888888 x 100 = -88.89%