-90.96% is the change from 918 to 83
Calculation steps:
[( 83 - 918 ) ÷ 918] x 100 = -90.96%
Formula
Percentage change = [(83 - 918) / 918] x 100
Subtract the new number by the original number
83 - 918 = -835
-835 ÷ 918 = -0.9095860566448801
-0.9095860566448801 x 100 = -90.96%