-47.37% is the change from 988 to 520
Calculation steps:
[( 520 - 988 ) ÷ 988] x 100 = -47.37%
Formula
Percentage change = [(520 - 988) / 988] x 100
Subtract the new number by the original number
520 - 988 = -468
-468 ÷ 988 = -0.47368421052631576
-0.47368421052631576 x 100 = -47.37%