620.29% is the change from 69 to 497
Calculation steps:
[( 497 - 69 ) ÷ 69] x 100 = 620.29%
Formula
Percentage change = [(497 - 69) / 69] x 100
Subtract the new number by the original number
497 - 69 = 428
428 ÷ 69 = 6.202898550724638
6.202898550724638 x 100 = 620.29%