14.6% is the change from 815 to 934
Calculation steps:
[( 934 - 815 ) ÷ 815] x 100 = 14.6%
Formula
Percentage change = [(934 - 815) / 815] x 100
Subtract the new number by the original number
934 - 815 = 119
119 ÷ 815 = 0.1460122699386503
0.1460122699386503 x 100 = 14.6%