-23.67% is the change from 207 to 158
Calculation steps:
[( 158 - 207 ) ÷ 207] x 100 = -23.67%
Formula
Percentage change = [(158 - 207) / 207] x 100
Subtract the new number by the original number
158 - 207 = -49
-49 ÷ 207 = -0.23671497584541062
-0.23671497584541062 x 100 = -23.67%