0.23% is the change from 870 to 872
Calculation steps:
[( 872 - 870 ) ÷ 870] x 100 = 0.23%
Formula
Percentage change = [(872 - 870) / 870] x 100
Subtract the new number by the original number
872 - 870 = 2
2 ÷ 870 = 0.0022988505747126436
0.0022988505747126436 x 100 = 0.23%