55.62% is the change from 516 to 803
Calculation steps:
[( 803 - 516 ) ÷ 516] x 100 = 55.62%
Formula
Percentage change = [(803 - 516) / 516] x 100
Subtract the new number by the original number
803 - 516 = 287
287 ÷ 516 = 0.5562015503875969
0.5562015503875969 x 100 = 55.62%