-77.66% is the change from 985 to 220
Calculation steps:
[( 220 - 985 ) ÷ 985] x 100 = -77.66%
Formula
Percentage change = [(220 - 985) / 985] x 100
Subtract the new number by the original number
220 - 985 = -765
-765 ÷ 985 = -0.7766497461928934
-0.7766497461928934 x 100 = -77.66%