675.64% is the change from 78 to 605
Calculation steps:
[( 605 - 78 ) ÷ 78] x 100 = 675.64%
Formula
Percentage change = [(605 - 78) / 78] x 100
Subtract the new number by the original number
605 - 78 = 527
527 ÷ 78 = 6.756410256410256
6.756410256410256 x 100 = 675.64%