-7.17% is the change from 223 to 207
Calculation steps:
[( 207 - 223 ) ÷ 223] x 100 = -7.17%
Formula
Percentage change = [(207 - 223) / 223] x 100
Subtract the new number by the original number
207 - 223 = -16
-16 ÷ 223 = -0.07174887892376682
-0.07174887892376682 x 100 = -7.17%