-26.87% is the change from 227 to 166
Calculation steps:
[( 166 - 227 ) ÷ 227] x 100 = -26.87%
Formula
Percentage change = [(166 - 227) / 227] x 100
Subtract the new number by the original number
166 - 227 = -61
-61 ÷ 227 = -0.2687224669603524
-0.2687224669603524 x 100 = -26.87%