-96.4% is the change from 222 to 8
Calculation steps:
[( 8 - 222 ) ÷ 222] x 100 = -96.4%
Formula
Percentage change = [(8 - 222) / 222] x 100
Subtract the new number by the original number
8 - 222 = -214
-214 ÷ 222 = -0.963963963963964
-0.963963963963964 x 100 = -96.4%