155.92% is the change from 304 to 778
Calculation steps:
[( 778 - 304 ) ÷ 304] x 100 = 155.92%
Formula
Percentage change = [(778 - 304) / 304] x 100
Subtract the new number by the original number
778 - 304 = 474
474 ÷ 304 = 1.5592105263157894
1.5592105263157894 x 100 = 155.92%