-94.14% is the change from 819 to 48
Calculation steps:
[( 48 - 819 ) ÷ 819] x 100 = -94.14%
Formula
Percentage change = [(48 - 819) / 819] x 100
Subtract the new number by the original number
48 - 819 = -771
-771 ÷ 819 = -0.9413919413919414
-0.9413919413919414 x 100 = -94.14%