-96.18% is the change from 419 to 16
Calculation steps:
[( 16 - 419 ) ÷ 419] x 100 = -96.18%
Formula
Percentage change = [(16 - 419) / 419] x 100
Subtract the new number by the original number
16 - 419 = -403
-403 ÷ 419 = -0.9618138424821002
-0.9618138424821002 x 100 = -96.18%