-94.38% is the change from 872 to 49
Calculation steps:
[( 49 - 872 ) ÷ 872] x 100 = -94.38%
Formula
Percentage change = [(49 - 872) / 872] x 100
Subtract the new number by the original number
49 - 872 = -823
-823 ÷ 872 = -0.9438073394495413
-0.9438073394495413 x 100 = -94.38%