-81.6% is the change from 826 to 152
Calculation steps:
[( 152 - 826 ) ÷ 826] x 100 = -81.6%
Formula
Percentage change = [(152 - 826) / 826] x 100
Subtract the new number by the original number
152 - 826 = -674
-674 ÷ 826 = -0.8159806295399515
-0.8159806295399515 x 100 = -81.6%