80.61% is the change from 294 to 531
Calculation steps:
[( 531 - 294 ) ÷ 294] x 100 = 80.61%
Formula
Percentage change = [(531 - 294) / 294] x 100
Subtract the new number by the original number
531 - 294 = 237
237 ÷ 294 = 0.8061224489795918
0.8061224489795918 x 100 = 80.61%