-98.69% is the change from 994 to 13
Calculation steps:
[( 13 - 994 ) ÷ 994] x 100 = -98.69%
Formula
Percentage change = [(13 - 994) / 994] x 100
Subtract the new number by the original number
13 - 994 = -981
-981 ÷ 994 = -0.9869215291750503
-0.9869215291750503 x 100 = -98.69%