76.87% is the change from 294 to 520
Calculation steps:
[( 520 - 294 ) ÷ 294] x 100 = 76.87%
Formula
Percentage change = [(520 - 294) / 294] x 100
Subtract the new number by the original number
520 - 294 = 226
226 ÷ 294 = 0.7687074829931972
0.7687074829931972 x 100 = 76.87%