-11.57% is the change from 268 to 237
Calculation steps:
[( 237 - 268 ) ÷ 268] x 100 = -11.57%
Formula
Percentage change = [(237 - 268) / 268] x 100
Subtract the new number by the original number
237 - 268 = -31
-31 ÷ 268 = -0.11567164179104478
-0.11567164179104478 x 100 = -11.57%