54.11% is the change from 523 to 806
Calculation steps:
[( 806 - 523 ) ÷ 523] x 100 = 54.11%
Formula
Percentage change = [(806 - 523) / 523] x 100
Subtract the new number by the original number
806 - 523 = 283
283 ÷ 523 = 0.5411089866156787
0.5411089866156787 x 100 = 54.11%