654.84% is the change from 31 to 234
Calculation steps:
[( 234 - 31 ) ÷ 31] x 100 = 654.84%
Formula
Percentage change = [(234 - 31) / 31] x 100
Subtract the new number by the original number
234 - 31 = 203
203 ÷ 31 = 6.548387096774194
6.548387096774194 x 100 = 654.84%