-82.29% is the change from 847 to 150
Calculation steps:
[( 150 - 847 ) ÷ 847] x 100 = -82.29%
Formula
Percentage change = [(150 - 847) / 847] x 100
Subtract the new number by the original number
150 - 847 = -697
-697 ÷ 847 = -0.8229043683589138
-0.8229043683589138 x 100 = -82.29%