145.71% is the change from 315 to 774
Calculation steps:
[( 774 - 315 ) ÷ 315] x 100 = 145.71%
Formula
Percentage change = [(774 - 315) / 315] x 100
Subtract the new number by the original number
774 - 315 = 459
459 ÷ 315 = 1.457142857142857
1.457142857142857 x 100 = 145.71%