590.72% is the change from 97 to 670
Calculation steps:
[( 670 - 97 ) ÷ 97] x 100 = 590.72%
Formula
Percentage change = [(670 - 97) / 97] x 100
Subtract the new number by the original number
670 - 97 = 573
573 ÷ 97 = 5.907216494845361
5.907216494845361 x 100 = 590.72%