74.66% is the change from 296 to 517
Calculation steps:
[( 517 - 296 ) ÷ 296] x 100 = 74.66%
Formula
Percentage change = [(517 - 296) / 296] x 100
Subtract the new number by the original number
517 - 296 = 221
221 ÷ 296 = 0.7466216216216216
0.7466216216216216 x 100 = 74.66%