-82.79% is the change from 854 to 147
Calculation steps:
[( 147 - 854 ) ÷ 854] x 100 = -82.79%
Formula
Percentage change = [(147 - 854) / 854] x 100
Subtract the new number by the original number
147 - 854 = -707
-707 ÷ 854 = -0.8278688524590164
-0.8278688524590164 x 100 = -82.79%