-30.63% is the change from 222 to 154
Calculation steps:
[( 154 - 222 ) ÷ 222] x 100 = -30.63%
Formula
Percentage change = [(154 - 222) / 222] x 100
Subtract the new number by the original number
154 - 222 = -68
-68 ÷ 222 = -0.3063063063063063
-0.3063063063063063 x 100 = -30.63%