151.48% is the change from 305 to 767
Calculation steps:
[( 767 - 305 ) ÷ 305] x 100 = 151.48%
Formula
Percentage change = [(767 - 305) / 305] x 100
Subtract the new number by the original number
767 - 305 = 462
462 ÷ 305 = 1.5147540983606558
1.5147540983606558 x 100 = 151.48%