230.66% is the change from 287 to 949
Calculation steps:
[( 949 - 287 ) ÷ 287] x 100 = 230.66%
Formula
Percentage change = [(949 - 287) / 287] x 100
Subtract the new number by the original number
949 - 287 = 662
662 ÷ 287 = 2.3066202090592336
2.3066202090592336 x 100 = 230.66%