-77.64% is the change from 984 to 220
Calculation steps:
[( 220 - 984 ) ÷ 984] x 100 = -77.64%
Formula
Percentage change = [(220 - 984) / 984] x 100
Subtract the new number by the original number
220 - 984 = -764
-764 ÷ 984 = -0.7764227642276422
-0.7764227642276422 x 100 = -77.64%