-35.09% is the change from 456 to 296
Calculation steps:
[( 296 - 456 ) ÷ 456] x 100 = -35.09%
Formula
Percentage change = [(296 - 456) / 456] x 100
Subtract the new number by the original number
296 - 456 = -160
-160 ÷ 456 = -0.3508771929824561
-0.3508771929824561 x 100 = -35.09%