-96.14% is the change from 415 to 16
Calculation steps:
[( 16 - 415 ) ÷ 415] x 100 = -96.14%
Formula
Percentage change = [(16 - 415) / 415] x 100
Subtract the new number by the original number
16 - 415 = -399
-399 ÷ 415 = -0.9614457831325302
-0.9614457831325302 x 100 = -96.14%