-10.17% is the change from 236 to 212
Calculation steps:
[( 212 - 236 ) ÷ 236] x 100 = -10.17%
Formula
Percentage change = [(212 - 236) / 236] x 100
Subtract the new number by the original number
212 - 236 = -24
-24 ÷ 236 = -0.1016949152542373
-0.1016949152542373 x 100 = -10.17%