-9.91% is the change from 222 to 200
Calculation steps:
[( 200 - 222 ) ÷ 222] x 100 = -9.91%
Formula
Percentage change = [(200 - 222) / 222] x 100
Subtract the new number by the original number
200 - 222 = -22
-22 ÷ 222 = -0.0990990990990991
-0.0990990990990991 x 100 = -9.91%