-28.05% is the change from 870 to 626
Calculation steps:
[( 626 - 870 ) ÷ 870] x 100 = -28.05%
Formula
Percentage change = [(626 - 870) / 870] x 100
Subtract the new number by the original number
626 - 870 = -244
-244 ÷ 870 = -0.28045977011494255
-0.28045977011494255 x 100 = -28.05%