-3.81% is the change from 236 to 227
Calculation steps:
[( 227 - 236 ) ÷ 236] x 100 = -3.81%
Formula
Percentage change = [(227 - 236) / 236] x 100
Subtract the new number by the original number
227 - 236 = -9
-9 ÷ 236 = -0.038135593220338986
-0.038135593220338986 x 100 = -3.81%