171.38% is the change from 276 to 749
Calculation steps:
[( 749 - 276 ) ÷ 276] x 100 = 171.38%
Formula
Percentage change = [(749 - 276) / 276] x 100
Subtract the new number by the original number
749 - 276 = 473
473 ÷ 276 = 1.713768115942029
1.713768115942029 x 100 = 171.38%