7657.14% is the change from 7 to 543
Calculation steps:
[( 543 - 7 ) ÷ 7] x 100 = 7657.14%
Formula
Percentage change = [(543 - 7) / 7] x 100
Subtract the new number by the original number
543 - 7 = 536
536 ÷ 7 = 76.57142857142857
76.57142857142857 x 100 = 7657.14%