-71.47% is the change from 778 to 222
Calculation steps:
[( 222 - 778 ) ÷ 778] x 100 = -71.47%
Formula
Percentage change = [(222 - 778) / 778] x 100
Subtract the new number by the original number
222 - 778 = -556
-556 ÷ 778 = -0.7146529562982005
-0.7146529562982005 x 100 = -71.47%