570% is the change from 100 to 670
Calculation steps:
[( 670 - 100 ) ÷ 100] x 100 = 570%
Formula
Percentage change = [(670 - 100) / 100] x 100
Subtract the new number by the original number
670 - 100 = 570
570 ÷ 100 = 5.7
5.7 x 100 = 570%
Example