-81.94% is the change from 825 to 149
Calculation steps:
[( 149 - 825 ) ÷ 825] x 100 = -81.94%
Formula
Percentage change = [(149 - 825) / 825] x 100
Subtract the new number by the original number
149 - 825 = -676
-676 ÷ 825 = -0.8193939393939393
-0.8193939393939393 x 100 = -81.94%