77.89% is the change from 294 to 523
Calculation steps:
[( 523 - 294 ) ÷ 294] x 100 = 77.89%
Formula
Percentage change = [(523 - 294) / 294] x 100
Subtract the new number by the original number
523 - 294 = 229
229 ÷ 294 = 0.7789115646258503
0.7789115646258503 x 100 = 77.89%