397.14% is the change from 175 to 870
Calculation steps:
[( 870 - 175 ) ÷ 175] x 100 = 397.14%
Formula
Percentage change = [(870 - 175) / 175] x 100
Subtract the new number by the original number
870 - 175 = 695
695 ÷ 175 = 3.9714285714285715
3.9714285714285715 x 100 = 397.14%