15.3% is the change from 817 to 942
Calculation steps:
[( 942 - 817 ) ÷ 817] x 100 = 15.3%
Formula
Percentage change = [(942 - 817) / 817] x 100
Subtract the new number by the original number
942 - 817 = 125
125 ÷ 817 = 0.15299877600979192
0.15299877600979192 x 100 = 15.3%