-81.69% is the change from 983 to 180
Calculation steps:
[( 180 - 983 ) ÷ 983] x 100 = -81.69%
Formula
Percentage change = [(180 - 983) / 983] x 100
Subtract the new number by the original number
180 - 983 = -803
-803 ÷ 983 = -0.8168870803662258
-0.8168870803662258 x 100 = -81.69%