67.35% is the change from 294 to 492
Calculation steps:
[( 492 - 294 ) ÷ 294] x 100 = 67.35%
Formula
Percentage change = [(492 - 294) / 294] x 100
Subtract the new number by the original number
492 - 294 = 198
198 ÷ 294 = 0.673469387755102
0.673469387755102 x 100 = 67.35%