-51.32% is the change from 988 to 481
Calculation steps:
[( 481 - 988 ) ÷ 988] x 100 = -51.32%
Formula
Percentage change = [(481 - 988) / 988] x 100
Subtract the new number by the original number
481 - 988 = -507
-507 ÷ 988 = -0.5131578947368421
-0.5131578947368421 x 100 = -51.32%