-45.9% is the change from 268 to 145
Calculation steps:
[( 145 - 268 ) ÷ 268] x 100 = -45.9%
Formula
Percentage change = [(145 - 268) / 268] x 100
Subtract the new number by the original number
145 - 268 = -123
-123 ÷ 268 = -0.458955223880597
-0.458955223880597 x 100 = -45.9%