66.33% is the change from 294 to 489
Calculation steps:
[( 489 - 294 ) ÷ 294] x 100 = 66.33%
Formula
Percentage change = [(489 - 294) / 294] x 100
Subtract the new number by the original number
489 - 294 = 195
195 ÷ 294 = 0.6632653061224489
0.6632653061224489 x 100 = 66.33%