147.76% is the change from 312 to 773
Calculation steps:
[( 773 - 312 ) ÷ 312] x 100 = 147.76%
Formula
Percentage change = [(773 - 312) / 312] x 100
Subtract the new number by the original number
773 - 312 = 461
461 ÷ 312 = 1.4775641025641026
1.4775641025641026 x 100 = 147.76%