230% is the change from 210 to 693
Calculation steps:
[( 693 - 210 ) ÷ 210] x 100 = 230%
Formula
Percentage change = [(693 - 210) / 210] x 100
Subtract the new number by the original number
693 - 210 = 483
483 ÷ 210 = 2.3
2.3 x 100 = 230%
Example