-98.99% is the change from 994 to 10
Calculation steps:
[( 10 - 994 ) ÷ 994] x 100 = -98.99%
Formula
Percentage change = [(10 - 994) / 994] x 100
Subtract the new number by the original number
10 - 994 = -984
-984 ÷ 994 = -0.9899396378269618
-0.9899396378269618 x 100 = -98.99%