234.78% is the change from 69 to 231
Calculation steps:
[( 231 - 69 ) ÷ 69] x 100 = 234.78%
Formula
Percentage change = [(231 - 69) / 69] x 100
Subtract the new number by the original number
231 - 69 = 162
162 ÷ 69 = 2.347826086956522
2.347826086956522 x 100 = 234.78%