-10.92% is the change from 238 to 212
Calculation steps:
[( 212 - 238 ) ÷ 238] x 100 = -10.92%
Formula
Percentage change = [(212 - 238) / 238] x 100
Subtract the new number by the original number
212 - 238 = -26
-26 ÷ 238 = -0.1092436974789916
-0.1092436974789916 x 100 = -10.92%