-94.1% is the change from 813 to 48
Calculation steps:
[( 48 - 813 ) ÷ 813] x 100 = -94.1%
Formula
Percentage change = [(48 - 813) / 813] x 100
Subtract the new number by the original number
48 - 813 = -765
-765 ÷ 813 = -0.940959409594096
-0.940959409594096 x 100 = -94.1%