675.32% is the change from 77 to 597
Calculation steps:
[( 597 - 77 ) ÷ 77] x 100 = 675.32%
Formula
Percentage change = [(597 - 77) / 77] x 100
Subtract the new number by the original number
597 - 77 = 520
520 ÷ 77 = 6.753246753246753
6.753246753246753 x 100 = 675.32%