64.02% is the change from 478 to 784
Calculation steps:
[( 784 - 478 ) ÷ 478] x 100 = 64.02%
Formula
Percentage change = [(784 - 478) / 478] x 100
Subtract the new number by the original number
784 - 478 = 306
306 ÷ 478 = 0.6401673640167364
0.6401673640167364 x 100 = 64.02%