179.25% is the change from 294 to 821
Calculation steps:
[( 821 - 294 ) ÷ 294] x 100 = 179.25%
Formula
Percentage change = [(821 - 294) / 294] x 100
Subtract the new number by the original number
821 - 294 = 527
527 ÷ 294 = 1.7925170068027212
1.7925170068027212 x 100 = 179.25%