-54.12% is the change from 996 to 457
Calculation steps:
[( 457 - 996 ) ÷ 996] x 100 = -54.12%
Formula
Percentage change = [(457 - 996) / 996] x 100
Subtract the new number by the original number
457 - 996 = -539
-539 ÷ 996 = -0.5411646586345381
-0.5411646586345381 x 100 = -54.12%