-2.85% is the change from 316 to 307
Calculation steps:
[( 307 - 316 ) ÷ 316] x 100 = -2.85%
Formula
Percentage change = [(307 - 316) / 316] x 100
Subtract the new number by the original number
307 - 316 = -9
-9 ÷ 316 = -0.028481012658227847
-0.028481012658227847 x 100 = -2.85%
Example