-94.24% is the change from 816 to 47
Calculation steps:
[( 47 - 816 ) ÷ 816] x 100 = -94.24%
Formula
Percentage change = [(47 - 816) / 816] x 100
Subtract the new number by the original number
47 - 816 = -769
-769 ÷ 816 = -0.9424019607843137
-0.9424019607843137 x 100 = -94.24%