597.94% is the change from 97 to 677
Calculation steps:
[( 677 - 97 ) ÷ 97] x 100 = 597.94%
Formula
Percentage change = [(677 - 97) / 97] x 100
Subtract the new number by the original number
677 - 97 = 580
580 ÷ 97 = 5.979381443298969
5.979381443298969 x 100 = 597.94%