-34.68% is the change from 222 to 145
Calculation steps:
[( 145 - 222 ) ÷ 222] x 100 = -34.68%
Formula
Percentage change = [(145 - 222) / 222] x 100
Subtract the new number by the original number
145 - 222 = -77
-77 ÷ 222 = -0.34684684684684686
-0.34684684684684686 x 100 = -34.68%