-94.92% is the change from 315 to 16
Calculation steps:
[( 16 - 315 ) ÷ 315] x 100 = -94.92%
Formula
Percentage change = [(16 - 315) / 315] x 100
Subtract the new number by the original number
16 - 315 = -299
-299 ÷ 315 = -0.9492063492063492
-0.9492063492063492 x 100 = -94.92%