-50.1% is the change from 964 to 481
Calculation steps:
[( 481 - 964 ) ÷ 964] x 100 = -50.1%
Formula
Percentage change = [(481 - 964) / 964] x 100
Subtract the new number by the original number
481 - 964 = -483
-483 ÷ 964 = -0.5010373443983402
-0.5010373443983402 x 100 = -50.1%