-54.22% is the change from 996 to 456
Calculation steps:
[( 456 - 996 ) ÷ 996] x 100 = -54.22%
Formula
Percentage change = [(456 - 996) / 996] x 100
Subtract the new number by the original number
456 - 996 = -540
-540 ÷ 996 = -0.5421686746987951
-0.5421686746987951 x 100 = -54.22%