193.88% is the change from 294 to 864
Calculation steps:
[( 864 - 294 ) ÷ 294] x 100 = 193.88%
Formula
Percentage change = [(864 - 294) / 294] x 100
Subtract the new number by the original number
864 - 294 = 570
570 ÷ 294 = 1.9387755102040816
1.9387755102040816 x 100 = 193.88%