607.32% is the change from 123 to 870
Calculation steps:
[( 870 - 123 ) ÷ 123] x 100 = 607.32%
Formula
Percentage change = [(870 - 123) / 123] x 100
Subtract the new number by the original number
870 - 123 = 747
747 ÷ 123 = 6.073170731707317
6.073170731707317 x 100 = 607.32%