57.43% is the change from 491 to 773
Calculation steps:
[( 773 - 491 ) ÷ 491] x 100 = 57.43%
Formula
Percentage change = [(773 - 491) / 491] x 100
Subtract the new number by the original number
773 - 491 = 282
282 ÷ 491 = 0.5743380855397149
0.5743380855397149 x 100 = 57.43%