-11.74% is the change from 213 to 188
Calculation steps:
[( 188 - 213 ) ÷ 213] x 100 = -11.74%
Formula
Percentage change = [(188 - 213) / 213] x 100
Subtract the new number by the original number
188 - 213 = -25
-25 ÷ 213 = -0.11737089201877934
-0.11737089201877934 x 100 = -11.74%