177.54% is the change from 276 to 766
Calculation steps:
[( 766 - 276 ) ÷ 276] x 100 = 177.54%
Formula
Percentage change = [(766 - 276) / 276] x 100
Subtract the new number by the original number
766 - 276 = 490
490 ÷ 276 = 1.7753623188405796
1.7753623188405796 x 100 = 177.54%