55.04% is the change from 516 to 800
Calculation steps:
[( 800 - 516 ) ÷ 516] x 100 = 55.04%
Formula
Percentage change = [(800 - 516) / 516] x 100
Subtract the new number by the original number
800 - 516 = 284
284 ÷ 516 = 0.5503875968992248
0.5503875968992248 x 100 = 55.04%