-81.96% is the change from 826 to 149
Calculation steps:
[( 149 - 826 ) ÷ 826] x 100 = -81.96%
Formula
Percentage change = [(149 - 826) / 826] x 100
Subtract the new number by the original number
149 - 826 = -677
-677 ÷ 826 = -0.8196125907990315
-0.8196125907990315 x 100 = -81.96%