-48.04% is the change from 945 to 491
Calculation steps:
[( 491 - 945 ) ÷ 945] x 100 = -48.04%
Formula
Percentage change = [(491 - 945) / 945] x 100
Subtract the new number by the original number
491 - 945 = -454
-454 ÷ 945 = -0.4804232804232804
-0.4804232804232804 x 100 = -48.04%