-94.48% is the change from 870 to 48
Calculation steps:
[( 48 - 870 ) ÷ 870] x 100 = -94.48%
Formula
Percentage change = [(48 - 870) / 870] x 100
Subtract the new number by the original number
48 - 870 = -822
-822 ÷ 870 = -0.9448275862068966
-0.9448275862068966 x 100 = -94.48%