89.38% is the change from 273 to 517
Calculation steps:
[( 517 - 273 ) ÷ 273] x 100 = 89.38%
Formula
Percentage change = [(517 - 273) / 273] x 100
Subtract the new number by the original number
517 - 273 = 244
244 ÷ 273 = 0.8937728937728938
0.8937728937728938 x 100 = 89.38%