156.91% is the change from 304 to 781
Calculation steps:
[( 781 - 304 ) ÷ 304] x 100 = 156.91%
Formula
Percentage change = [(781 - 304) / 304] x 100
Subtract the new number by the original number
781 - 304 = 477
477 ÷ 304 = 1.569078947368421
1.569078947368421 x 100 = 156.91%