-74.35% is the change from 542 to 139
Calculation steps:
[( 139 - 542 ) ÷ 542] x 100 = -74.35%
Formula
Percentage change = [(139 - 542) / 542] x 100
Subtract the new number by the original number
139 - 542 = -403
-403 ÷ 542 = -0.7435424354243543
-0.7435424354243543 x 100 = -74.35%