24.46% is the change from 699 to 870
Calculation steps:
[( 870 - 699 ) ÷ 699] x 100 = 24.46%
Formula
Percentage change = [(870 - 699) / 699] x 100
Subtract the new number by the original number
870 - 699 = 171
171 ÷ 699 = 0.2446351931330472
0.2446351931330472 x 100 = 24.46%