308.56% is the change from 187 to 764
Calculation steps:
[( 764 - 187 ) ÷ 187] x 100 = 308.56%
Formula
Percentage change = [(764 - 187) / 187] x 100
Subtract the new number by the original number
764 - 187 = 577
577 ÷ 187 = 3.085561497326203
3.085561497326203 x 100 = 308.56%