-90.94% is the change from 916 to 83
Calculation steps:
[( 83 - 916 ) ÷ 916] x 100 = -90.94%
Formula
Percentage change = [(83 - 916) / 916] x 100
Subtract the new number by the original number
83 - 916 = -833
-833 ÷ 916 = -0.9093886462882096
-0.9093886462882096 x 100 = -90.94%