-30.08% is the change from 236 to 165
Calculation steps:
[( 165 - 236 ) ÷ 236] x 100 = -30.08%
Formula
Percentage change = [(165 - 236) / 236] x 100
Subtract the new number by the original number
165 - 236 = -71
-71 ÷ 236 = -0.3008474576271186
-0.3008474576271186 x 100 = -30.08%