-76.85% is the change from 540 to 125
Calculation steps:
[( 125 - 540 ) ÷ 540] x 100 = -76.85%
Formula
Percentage change = [(125 - 540) / 540] x 100
Subtract the new number by the original number
125 - 540 = -415
-415 ÷ 540 = -0.7685185185185185
-0.7685185185185185 x 100 = -76.85%