161.23% is the change from 276 to 721
Calculation steps:
[( 721 - 276 ) ÷ 276] x 100 = 161.23%
Formula
Percentage change = [(721 - 276) / 276] x 100
Subtract the new number by the original number
721 - 276 = 445
445 ÷ 276 = 1.6123188405797102
1.6123188405797102 x 100 = 161.23%