760.26% is the change from 78 to 671
Calculation steps:
[( 671 - 78 ) ÷ 78] x 100 = 760.26%
Formula
Percentage change = [(671 - 78) / 78] x 100
Subtract the new number by the original number
671 - 78 = 593
593 ÷ 78 = 7.602564102564102
7.602564102564102 x 100 = 760.26%