51.73% is the change from 549 to 833
Calculation steps:
[( 833 - 549 ) ÷ 549] x 100 = 51.73%
Formula
Percentage change = [(833 - 549) / 549] x 100
Subtract the new number by the original number
833 - 549 = 284
284 ÷ 549 = 0.517304189435337
0.517304189435337 x 100 = 51.73%