-98.98% is the change from 979 to 10
Calculation steps:
[( 10 - 979 ) ÷ 979] x 100 = -98.98%
Formula
Percentage change = [(10 - 979) / 979] x 100
Subtract the new number by the original number
10 - 979 = -969
-969 ÷ 979 = -0.9897854954034729
-0.9897854954034729 x 100 = -98.98%