77.32% is the change from 463 to 821
Calculation steps:
[( 821 - 463 ) ÷ 463] x 100 = 77.32%
Formula
Percentage change = [(821 - 463) / 463] x 100
Subtract the new number by the original number
821 - 463 = 358
358 ÷ 463 = 0.7732181425485961
0.7732181425485961 x 100 = 77.32%