16.48% is the change from 813 to 947
Calculation steps:
[( 947 - 813 ) ÷ 813] x 100 = 16.48%
Formula
Percentage change = [(947 - 813) / 813] x 100
Subtract the new number by the original number
947 - 813 = 134
134 ÷ 813 = 0.16482164821648215
0.16482164821648215 x 100 = 16.48%