-71.65% is the change from 776 to 220
Calculation steps:
[( 220 - 776 ) ÷ 776] x 100 = -71.65%
Formula
Percentage change = [(220 - 776) / 776] x 100
Subtract the new number by the original number
220 - 776 = -556
-556 ÷ 776 = -0.7164948453608248
-0.7164948453608248 x 100 = -71.65%