61.57% is the change from 497 to 803
Calculation steps:
[( 803 - 497 ) ÷ 497] x 100 = 61.57%
Formula
Percentage change = [(803 - 497) / 497] x 100
Subtract the new number by the original number
803 - 497 = 306
306 ÷ 497 = 0.6156941649899397
0.6156941649899397 x 100 = 61.57%