-93.86% is the change from 814 to 50
Calculation steps:
[( 50 - 814 ) ÷ 814] x 100 = -93.86%
Formula
Percentage change = [(50 - 814) / 814] x 100
Subtract the new number by the original number
50 - 814 = -764
-764 ÷ 814 = -0.9385749385749386
-0.9385749385749386 x 100 = -93.86%