-47.88% is the change from 236 to 123
Calculation steps:
[( 123 - 236 ) ÷ 236] x 100 = -47.88%
Formula
Percentage change = [(123 - 236) / 236] x 100
Subtract the new number by the original number
123 - 236 = -113
-113 ÷ 236 = -0.4788135593220339
-0.4788135593220339 x 100 = -47.88%