-92.85% is the change from 979 to 70
Calculation steps:
[( 70 - 979 ) ÷ 979] x 100 = -92.85%
Formula
Percentage change = [(70 - 979) / 979] x 100
Subtract the new number by the original number
70 - 979 = -909
-909 ÷ 979 = -0.9284984678243106
-0.9284984678243106 x 100 = -92.85%