600% is the change from 100 to 700
Calculation steps:
[( 700 - 100 ) ÷ 100] x 100 = 600%
Formula
Percentage change = [(700 - 100) / 100] x 100
Subtract the new number by the original number
700 - 100 = 600
600 ÷ 100 = 6
6 x 100 = 600%
Example