70.68% is the change from 474 to 809
Calculation steps:
[( 809 - 474 ) ÷ 474] x 100 = 70.68%
Formula
Percentage change = [(809 - 474) / 474] x 100
Subtract the new number by the original number
809 - 474 = 335
335 ÷ 474 = 0.7067510548523207
0.7067510548523207 x 100 = 70.68%