-92.91% is the change from 987 to 70
Calculation steps:
[( 70 - 987 ) ÷ 987] x 100 = -92.91%
Formula
Percentage change = [(70 - 987) / 987] x 100
Subtract the new number by the original number
70 - 987 = -917
-917 ÷ 987 = -0.9290780141843972
-0.9290780141843972 x 100 = -92.91%