155.26% is the change from 304 to 776
Calculation steps:
[( 776 - 304 ) ÷ 304] x 100 = 155.26%
Formula
Percentage change = [(776 - 304) / 304] x 100
Subtract the new number by the original number
776 - 304 = 472
472 ÷ 304 = 1.5526315789473684
1.5526315789473684 x 100 = 155.26%