42.46% is the change from 577 to 822
Calculation steps:
[( 822 - 577 ) ÷ 577] x 100 = 42.46%
Formula
Percentage change = [(822 - 577) / 577] x 100
Subtract the new number by the original number
822 - 577 = 245
245 ÷ 577 = 0.4246100519930676
0.4246100519930676 x 100 = 42.46%