-94.41% is the change from 877 to 49
Calculation steps:
[( 49 - 877 ) ÷ 877] x 100 = -94.41%
Formula
Percentage change = [(49 - 877) / 877] x 100
Subtract the new number by the original number
49 - 877 = -828
-828 ÷ 877 = -0.9441277080957811
-0.9441277080957811 x 100 = -94.41%