-92.92% is the change from 989 to 70
Calculation steps:
[( 70 - 989 ) ÷ 989] x 100 = -92.92%
Formula
Percentage change = [(70 - 989) / 989] x 100
Subtract the new number by the original number
70 - 989 = -919
-919 ÷ 989 = -0.9292214357937311
-0.9292214357937311 x 100 = -92.92%