75.85% is the change from 294 to 517
Calculation steps:
[( 517 - 294 ) ÷ 294] x 100 = 75.85%
Formula
Percentage change = [(517 - 294) / 294] x 100
Subtract the new number by the original number
517 - 294 = 223
223 ÷ 294 = 0.7585034013605442
0.7585034013605442 x 100 = 75.85%