-31.08% is the change from 222 to 153
Calculation steps:
[( 153 - 222 ) ÷ 222] x 100 = -31.08%
Formula
Percentage change = [(153 - 222) / 222] x 100
Subtract the new number by the original number
153 - 222 = -69
-69 ÷ 222 = -0.3108108108108108
-0.3108108108108108 x 100 = -31.08%