-7.49% is the change from 227 to 210
Calculation steps:
[( 210 - 227 ) ÷ 227] x 100 = -7.49%
Formula
Percentage change = [(210 - 227) / 227] x 100
Subtract the new number by the original number
210 - 227 = -17
-17 ÷ 227 = -0.07488986784140969
-0.07488986784140969 x 100 = -7.49%