55.4% is the change from 491 to 763
Calculation steps:
[( 763 - 491 ) ÷ 491] x 100 = 55.4%
Formula
Percentage change = [(763 - 491) / 491] x 100
Subtract the new number by the original number
763 - 491 = 272
272 ÷ 491 = 0.5539714867617108
0.5539714867617108 x 100 = 55.4%