-12.47% is the change from 994 to 870
Calculation steps:
[( 870 - 994 ) ÷ 994] x 100 = -12.47%
Formula
Percentage change = [(870 - 994) / 994] x 100
Subtract the new number by the original number
870 - 994 = -124
-124 ÷ 994 = -0.12474849094567404
-0.12474849094567404 x 100 = -12.47%