50.87% is the change from 574 to 866
Calculation steps:
[( 866 - 574 ) ÷ 574] x 100 = 50.87%
Formula
Percentage change = [(866 - 574) / 574] x 100
Subtract the new number by the original number
866 - 574 = 292
292 ÷ 574 = 0.5087108013937283
0.5087108013937283 x 100 = 50.87%