14.71% is the change from 870 to 998
Calculation steps:
[( 998 - 870 ) ÷ 870] x 100 = 14.71%
Formula
Percentage change = [(998 - 870) / 870] x 100
Subtract the new number by the original number
998 - 870 = 128
128 ÷ 870 = 0.1471264367816092
0.1471264367816092 x 100 = 14.71%