-96.87% is the change from 415 to 13
Calculation steps:
[( 13 - 415 ) ÷ 415] x 100 = -96.87%
Formula
Percentage change = [(13 - 415) / 415] x 100
Subtract the new number by the original number
13 - 415 = -402
-402 ÷ 415 = -0.9686746987951808
-0.9686746987951808 x 100 = -96.87%