-81.58% is the change from 760 to 140
Calculation steps:
[( 140 - 760 ) ÷ 760] x 100 = -81.58%
Formula
Percentage change = [(140 - 760) / 760] x 100
Subtract the new number by the original number
140 - 760 = -620
-620 ÷ 760 = -0.8157894736842105
-0.8157894736842105 x 100 = -81.58%