-96.07% is the change from 407 to 16
Calculation steps:
[( 16 - 407 ) ÷ 407] x 100 = -96.07%
Formula
Percentage change = [(16 - 407) / 407] x 100
Subtract the new number by the original number
16 - 407 = -391
-391 ÷ 407 = -0.9606879606879607
-0.9606879606879607 x 100 = -96.07%