-81.7% is the change from 765 to 140
Calculation steps:
[( 140 - 765 ) ÷ 765] x 100 = -81.7%
Formula
Percentage change = [(140 - 765) / 765] x 100
Subtract the new number by the original number
140 - 765 = -625
-625 ÷ 765 = -0.8169934640522876
-0.8169934640522876 x 100 = -81.7%