-9.32% is the change from 236 to 214
Calculation steps:
[( 214 - 236 ) ÷ 236] x 100 = -9.32%
Formula
Percentage change = [(214 - 236) / 236] x 100
Subtract the new number by the original number
214 - 236 = -22
-22 ÷ 236 = -0.09322033898305085
-0.09322033898305085 x 100 = -9.32%