-78.11% is the change from 539 to 118
Calculation steps:
[( 118 - 539 ) ÷ 539] x 100 = -78.11%
Formula
Percentage change = [(118 - 539) / 539] x 100
Subtract the new number by the original number
118 - 539 = -421
-421 ÷ 539 = -0.7810760667903525
-0.7810760667903525 x 100 = -78.11%