-98.41% is the change from 315 to 5
Calculation steps:
[( 5 - 315 ) ÷ 315] x 100 = -98.41%
Formula
Percentage change = [(5 - 315) / 315] x 100
Subtract the new number by the original number
5 - 315 = -310
-310 ÷ 315 = -0.9841269841269841
-0.9841269841269841 x 100 = -98.41%