-5.54% is the change from 307 to 290
Calculation steps:
[( 290 - 307 ) ÷ 307] x 100 = -5.54%
Formula
Percentage change = [(290 - 307) / 307] x 100
Subtract the new number by the original number
290 - 307 = -17
-17 ÷ 307 = -0.05537459283387622
-0.05537459283387622 x 100 = -5.54%