-90.72% is the change from 894 to 83
Calculation steps:
[( 83 - 894 ) ÷ 894] x 100 = -90.72%
Formula
Percentage change = [(83 - 894) / 894] x 100
Subtract the new number by the original number
83 - 894 = -811
-811 ÷ 894 = -0.9071588366890381
-0.9071588366890381 x 100 = -90.72%