41.62% is the change from 579 to 820
Calculation steps:
[( 820 - 579 ) ÷ 579] x 100 = 41.62%
Formula
Percentage change = [(820 - 579) / 579] x 100
Subtract the new number by the original number
820 - 579 = 241
241 ÷ 579 = 0.4162348877374784
0.4162348877374784 x 100 = 41.62%