-50.41% is the change from 964 to 478
Calculation steps:
[( 478 - 964 ) ÷ 964] x 100 = -50.41%
Formula
Percentage change = [(478 - 964) / 964] x 100
Subtract the new number by the original number
478 - 964 = -486
-486 ÷ 964 = -0.504149377593361
-0.504149377593361 x 100 = -50.41%