173.16% is the change from 231 to 631
Calculation steps:
[( 631 - 231 ) ÷ 231] x 100 = 173.16%
Formula
Percentage change = [(631 - 231) / 231] x 100
Subtract the new number by the original number
631 - 231 = 400
400 ÷ 231 = 1.7316017316017316
1.7316017316017316 x 100 = 173.16%