76.53% is the change from 294 to 519
Calculation steps:
[( 519 - 294 ) ÷ 294] x 100 = 76.53%
Formula
Percentage change = [(519 - 294) / 294] x 100
Subtract the new number by the original number
519 - 294 = 225
225 ÷ 294 = 0.7653061224489796
0.7653061224489796 x 100 = 76.53%