39.51% is the change from 577 to 805
Calculation steps:
[( 805 - 577 ) ÷ 577] x 100 = 39.51%
Formula
Percentage change = [(805 - 577) / 577] x 100
Subtract the new number by the original number
805 - 577 = 228
228 ÷ 577 = 0.3951473136915078
0.3951473136915078 x 100 = 39.51%