-94.22% is the change from 813 to 47
Calculation steps:
[( 47 - 813 ) ÷ 813] x 100 = -94.22%
Formula
Percentage change = [(47 - 813) / 813] x 100
Subtract the new number by the original number
47 - 813 = -766
-766 ÷ 813 = -0.942189421894219
-0.942189421894219 x 100 = -94.22%