-22.22% is the change from 207 to 161
Calculation steps:
[( 161 - 207 ) ÷ 207] x 100 = -22.22%
Formula
Percentage change = [(161 - 207) / 207] x 100
Subtract the new number by the original number
161 - 207 = -46
-46 ÷ 207 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%