59.09% is the change from 506 to 805
Calculation steps:
[( 805 - 506 ) ÷ 506] x 100 = 59.09%
Formula
Percentage change = [(805 - 506) / 506] x 100
Subtract the new number by the original number
805 - 506 = 299
299 ÷ 506 = 0.5909090909090909
0.5909090909090909 x 100 = 59.09%