304.23% is the change from 189 to 764
Calculation steps:
[( 764 - 189 ) ÷ 189] x 100 = 304.23%
Formula
Percentage change = [(764 - 189) / 189] x 100
Subtract the new number by the original number
764 - 189 = 575
575 ÷ 189 = 3.0423280423280423
3.0423280423280423 x 100 = 304.23%