-50.36% is the change from 963 to 478
Calculation steps:
[( 478 - 963 ) ÷ 963] x 100 = -50.36%
Formula
Percentage change = [(478 - 963) / 963] x 100
Subtract the new number by the original number
478 - 963 = -485
-485 ÷ 963 = -0.5036344755970924
-0.5036344755970924 x 100 = -50.36%