-81.84% is the change from 826 to 150
Calculation steps:
[( 150 - 826 ) ÷ 826] x 100 = -81.84%
Formula
Percentage change = [(150 - 826) / 826] x 100
Subtract the new number by the original number
150 - 826 = -676
-676 ÷ 826 = -0.8184019370460048
-0.8184019370460048 x 100 = -81.84%