-14.66% is the change from 266 to 227
Calculation steps:
[( 227 - 266 ) ÷ 266] x 100 = -14.66%
Formula
Percentage change = [(227 - 266) / 266] x 100
Subtract the new number by the original number
227 - 266 = -39
-39 ÷ 266 = -0.14661654135338345
-0.14661654135338345 x 100 = -14.66%