158.5% is the change from 306 to 791
Calculation steps:
[( 791 - 306 ) ÷ 306] x 100 = 158.5%
Formula
Percentage change = [(791 - 306) / 306] x 100
Subtract the new number by the original number
791 - 306 = 485
485 ÷ 306 = 1.5849673202614378
1.5849673202614378 x 100 = 158.5%