-95.42% is the change from 415 to 19
Calculation steps:
[( 19 - 415 ) ÷ 415] x 100 = -95.42%
Formula
Percentage change = [(19 - 415) / 415] x 100
Subtract the new number by the original number
19 - 415 = -396
-396 ÷ 415 = -0.9542168674698795
-0.9542168674698795 x 100 = -95.42%