14.97% is the change from 815 to 937
Calculation steps:
[( 937 - 815 ) ÷ 815] x 100 = 14.97%
Formula
Percentage change = [(937 - 815) / 815] x 100
Subtract the new number by the original number
937 - 815 = 122
122 ÷ 815 = 0.14969325153374233
0.14969325153374233 x 100 = 14.97%