68.15% is the change from 292 to 491
Calculation steps:
[( 491 - 292 ) ÷ 292] x 100 = 68.15%
Formula
Percentage change = [(491 - 292) / 292] x 100
Subtract the new number by the original number
491 - 292 = 199
199 ÷ 292 = 0.6815068493150684
0.6815068493150684 x 100 = 68.15%