77.17% is the change from 460 to 815
Calculation steps:
[( 815 - 460 ) ÷ 460] x 100 = 77.17%
Formula
Percentage change = [(815 - 460) / 460] x 100
Subtract the new number by the original number
815 - 460 = 355
355 ÷ 460 = 0.7717391304347826
0.7717391304347826 x 100 = 77.17%