-95.45% is the change from 418 to 19
Calculation steps:
[( 19 - 418 ) ÷ 418] x 100 = -95.45%
Formula
Percentage change = [(19 - 418) / 418] x 100
Subtract the new number by the original number
19 - 418 = -399
-399 ÷ 418 = -0.9545454545454546
-0.9545454545454546 x 100 = -95.45%