-94.94% is the change from 989 to 50
Calculation steps:
[( 50 - 989 ) ÷ 989] x 100 = -94.94%
Formula
Percentage change = [(50 - 989) / 989] x 100
Subtract the new number by the original number
50 - 989 = -939
-939 ÷ 989 = -0.9494438827098078
-0.9494438827098078 x 100 = -94.94%