-28.76% is the change from 233 to 166
Calculation steps:
[( 166 - 233 ) ÷ 233] x 100 = -28.76%
Formula
Percentage change = [(166 - 233) / 233] x 100
Subtract the new number by the original number
166 - 233 = -67
-67 ÷ 233 = -0.2875536480686695
-0.2875536480686695 x 100 = -28.76%