157.1% is the change from 310 to 797
Calculation steps:
[( 797 - 310 ) ÷ 310] x 100 = 157.1%
Formula
Percentage change = [(797 - 310) / 310] x 100
Subtract the new number by the original number
797 - 310 = 487
487 ÷ 310 = 1.570967741935484
1.570967741935484 x 100 = 157.1%