810.45% is the change from 67 to 610
Calculation steps:
[( 610 - 67 ) ÷ 67] x 100 = 810.45%
Formula
Percentage change = [(610 - 67) / 67] x 100
Subtract the new number by the original number
610 - 67 = 543
543 ÷ 67 = 8.104477611940299
8.104477611940299 x 100 = 810.45%