40.72% is the change from 582 to 819
Calculation steps:
[( 819 - 582 ) ÷ 582] x 100 = 40.72%
Formula
Percentage change = [(819 - 582) / 582] x 100
Subtract the new number by the original number
819 - 582 = 237
237 ÷ 582 = 0.4072164948453608
0.4072164948453608 x 100 = 40.72%