157.7% is the change from 305 to 786
Calculation steps:
[( 786 - 305 ) ÷ 305] x 100 = 157.7%
Formula
Percentage change = [(786 - 305) / 305] x 100
Subtract the new number by the original number
786 - 305 = 481
481 ÷ 305 = 1.5770491803278688
1.5770491803278688 x 100 = 157.7%