675.71% is the change from 70 to 543
Calculation steps:
[( 543 - 70 ) ÷ 70] x 100 = 675.71%
Formula
Percentage change = [(543 - 70) / 70] x 100
Subtract the new number by the original number
543 - 70 = 473
473 ÷ 70 = 6.757142857142857
6.757142857142857 x 100 = 675.71%