35.51% is the change from 597 to 809
Calculation steps:
[( 809 - 597 ) ÷ 597] x 100 = 35.51%
Formula
Percentage change = [(809 - 597) / 597] x 100
Subtract the new number by the original number
809 - 597 = 212
212 ÷ 597 = 0.35510887772194305
0.35510887772194305 x 100 = 35.51%