-50.75% is the change from 268 to 132
Calculation steps:
[( 132 - 268 ) ÷ 268] x 100 = -50.75%
Formula
Percentage change = [(132 - 268) / 268] x 100
Subtract the new number by the original number
132 - 268 = -136
-136 ÷ 268 = -0.5074626865671642
-0.5074626865671642 x 100 = -50.75%