69.31% is the change from 479 to 811
Calculation steps:
[( 811 - 479 ) ÷ 479] x 100 = 69.31%
Formula
Percentage change = [(811 - 479) / 479] x 100
Subtract the new number by the original number
811 - 479 = 332
332 ÷ 479 = 0.6931106471816284
0.6931106471816284 x 100 = 69.31%