-81.55% is the change from 786 to 145
Calculation steps:
[( 145 - 786 ) ÷ 786] x 100 = -81.55%
Formula
Percentage change = [(145 - 786) / 786] x 100
Subtract the new number by the original number
145 - 786 = -641
-641 ÷ 786 = -0.8155216284987278
-0.8155216284987278 x 100 = -81.55%