-77.56% is the change from 985 to 221
Calculation steps:
[( 221 - 985 ) ÷ 985] x 100 = -77.56%
Formula
Percentage change = [(221 - 985) / 985] x 100
Subtract the new number by the original number
221 - 985 = -764
-764 ÷ 985 = -0.7756345177664975
-0.7756345177664975 x 100 = -77.56%