99.13% is the change from 231 to 460
Calculation steps:
[( 460 - 231 ) ÷ 231] x 100 = 99.13%
Formula
Percentage change = [(460 - 231) / 231] x 100
Subtract the new number by the original number
460 - 231 = 229
229 ÷ 231 = 0.9913419913419913
0.9913419913419913 x 100 = 99.13%