-1.33% is the change from 225 to 222
Calculation steps:
[( 222 - 225 ) ÷ 225] x 100 = -1.33%
Formula
Percentage change = [(222 - 225) / 225] x 100
Subtract the new number by the original number
222 - 225 = -3
-3 ÷ 225 = -0.013333333333333334
-0.013333333333333334 x 100 = -1.33%