-99.38% is the change from 812 to 5
Calculation steps:
[( 5 - 812 ) ÷ 812] x 100 = -99.38%
Formula
Percentage change = [(5 - 812) / 812] x 100
Subtract the new number by the original number
5 - 812 = -807
-807 ÷ 812 = -0.9938423645320197
-0.9938423645320197 x 100 = -99.38%