1.61% is the change from 870 to 884
Calculation steps:
[( 884 - 870 ) ÷ 870] x 100 = 1.61%
Formula
Percentage change = [(884 - 870) / 870] x 100
Subtract the new number by the original number
884 - 870 = 14
14 ÷ 870 = 0.016091954022988506
0.016091954022988506 x 100 = 1.61%