-3.58% is the change from 307 to 296
Calculation steps:
[( 296 - 307 ) ÷ 307] x 100 = -3.58%
Formula
Percentage change = [(296 - 307) / 307] x 100
Subtract the new number by the original number
296 - 307 = -11
-11 ÷ 307 = -0.035830618892508145
-0.035830618892508145 x 100 = -3.58%