178.83% is the change from 274 to 764
Calculation steps:
[( 764 - 274 ) ÷ 274] x 100 = 178.83%
Formula
Percentage change = [(764 - 274) / 274] x 100
Subtract the new number by the original number
764 - 274 = 490
490 ÷ 274 = 1.7883211678832116
1.7883211678832116 x 100 = 178.83%