148.72% is the change from 312 to 776
Calculation steps:
[( 776 - 312 ) ÷ 312] x 100 = 148.72%
Formula
Percentage change = [(776 - 312) / 312] x 100
Subtract the new number by the original number
776 - 312 = 464
464 ÷ 312 = 1.4871794871794872
1.4871794871794872 x 100 = 148.72%