65.66% is the change from 297 to 492
Calculation steps:
[( 492 - 297 ) ÷ 297] x 100 = 65.66%
Formula
Percentage change = [(492 - 297) / 297] x 100
Subtract the new number by the original number
492 - 297 = 195
195 ÷ 297 = 0.6565656565656566
0.6565656565656566 x 100 = 65.66%