-48.88% is the change from 268 to 137
Calculation steps:
[( 137 - 268 ) ÷ 268] x 100 = -48.88%
Formula
Percentage change = [(137 - 268) / 268] x 100
Subtract the new number by the original number
137 - 268 = -131
-131 ÷ 268 = -0.48880597014925375
-0.48880597014925375 x 100 = -48.88%