88.69% is the change from 274 to 517
Calculation steps:
[( 517 - 274 ) ÷ 274] x 100 = 88.69%
Formula
Percentage change = [(517 - 274) / 274] x 100
Subtract the new number by the original number
517 - 274 = 243
243 ÷ 274 = 0.8868613138686131
0.8868613138686131 x 100 = 88.69%