-18.92% is the change from 222 to 180
Calculation steps:
[( 180 - 222 ) ÷ 222] x 100 = -18.92%
Formula
Percentage change = [(180 - 222) / 222] x 100
Subtract the new number by the original number
180 - 222 = -42
-42 ÷ 222 = -0.1891891891891892
-0.1891891891891892 x 100 = -18.92%