-95.71% is the change from 303 to 13
Calculation steps:
[( 13 - 303 ) ÷ 303] x 100 = -95.71%
Formula
Percentage change = [(13 - 303) / 303] x 100
Subtract the new number by the original number
13 - 303 = -290
-290 ÷ 303 = -0.9570957095709571
-0.9570957095709571 x 100 = -95.71%