-49.31% is the change from 945 to 479
Calculation steps:
[( 479 - 945 ) ÷ 945] x 100 = -49.31%
Formula
Percentage change = [(479 - 945) / 945] x 100
Subtract the new number by the original number
479 - 945 = -466
-466 ÷ 945 = -0.4931216931216931
-0.4931216931216931 x 100 = -49.31%