-16.44% is the change from 225 to 188
Calculation steps:
[( 188 - 225 ) ÷ 225] x 100 = -16.44%
Formula
Percentage change = [(188 - 225) / 225] x 100
Subtract the new number by the original number
188 - 225 = -37
-37 ÷ 225 = -0.16444444444444445
-0.16444444444444445 x 100 = -16.44%