725.64% is the change from 78 to 644
Calculation steps:
[( 644 - 78 ) ÷ 78] x 100 = 725.64%
Formula
Percentage change = [(644 - 78) / 78] x 100
Subtract the new number by the original number
644 - 78 = 566
566 ÷ 78 = 7.256410256410256
7.256410256410256 x 100 = 725.64%