-77.46% is the change from 976 to 220
Calculation steps:
[( 220 - 976 ) ÷ 976] x 100 = -77.46%
Formula
Percentage change = [(220 - 976) / 976] x 100
Subtract the new number by the original number
220 - 976 = -756
-756 ÷ 976 = -0.7745901639344263
-0.7745901639344263 x 100 = -77.46%