-97.84% is the change from 416 to 9
Calculation steps:
[( 9 - 416 ) ÷ 416] x 100 = -97.84%
Formula
Percentage change = [(9 - 416) / 416] x 100
Subtract the new number by the original number
9 - 416 = -407
-407 ÷ 416 = -0.9783653846153846
-0.9783653846153846 x 100 = -97.84%