16.34% is the change from 814 to 947
Calculation steps:
[( 947 - 814 ) ÷ 814] x 100 = 16.34%
Formula
Percentage change = [(947 - 814) / 814] x 100
Subtract the new number by the original number
947 - 814 = 133
133 ÷ 814 = 0.16339066339066338
0.16339066339066338 x 100 = 16.34%