307.3% is the change from 233 to 949
Calculation steps:
[( 949 - 233 ) ÷ 233] x 100 = 307.3%
Formula
Percentage change = [(949 - 233) / 233] x 100
Subtract the new number by the original number
949 - 233 = 716
716 ÷ 233 = 3.072961373390558
3.072961373390558 x 100 = 307.3%