248.9% is the change from 272 to 949
Calculation steps:
[( 949 - 272 ) ÷ 272] x 100 = 248.9%
Formula
Percentage change = [(949 - 272) / 272] x 100
Subtract the new number by the original number
949 - 272 = 677
677 ÷ 272 = 2.488970588235294
2.488970588235294 x 100 = 248.9%