677.14% is the change from 70 to 544
Calculation steps:
[( 544 - 70 ) ÷ 70] x 100 = 677.14%
Formula
Percentage change = [(544 - 70) / 70] x 100
Subtract the new number by the original number
544 - 70 = 474
474 ÷ 70 = 6.771428571428571
6.771428571428571 x 100 = 677.14%