-14.94% is the change from 870 to 740
Calculation steps:
[( 740 - 870 ) ÷ 870] x 100 = -14.94%
Formula
Percentage change = [(740 - 870) / 870] x 100
Subtract the new number by the original number
740 - 870 = -130
-130 ÷ 870 = -0.14942528735632185
-0.14942528735632185 x 100 = -14.94%