-25% is the change from 316 to 237
Calculation steps:
[( 237 - 316 ) ÷ 316] x 100 = -25%
Formula
Percentage change = [(237 - 316) / 316] x 100
Subtract the new number by the original number
237 - 316 = -79
-79 ÷ 316 = -0.25
-0.25 x 100 = -25%
Example