-94.23% is the change from 814 to 47
Calculation steps:
[( 47 - 814 ) ÷ 814] x 100 = -94.23%
Formula
Percentage change = [(47 - 814) / 814] x 100
Subtract the new number by the original number
47 - 814 = -767
-767 ÷ 814 = -0.9422604422604423
-0.9422604422604423 x 100 = -94.23%