-81.14% is the change from 769 to 145
Calculation steps:
[( 145 - 769 ) ÷ 769] x 100 = -81.14%
Formula
Percentage change = [(145 - 769) / 769] x 100
Subtract the new number by the original number
145 - 769 = -624
-624 ÷ 769 = -0.811443433029909
-0.811443433029909 x 100 = -81.14%