72.77% is the change from 470 to 812
Calculation steps:
[( 812 - 470 ) ÷ 470] x 100 = 72.77%
Formula
Percentage change = [(812 - 470) / 470] x 100
Subtract the new number by the original number
812 - 470 = 342
342 ÷ 470 = 0.7276595744680852
0.7276595744680852 x 100 = 72.77%