64.31% is the change from 297 to 488
Calculation steps:
[( 488 - 297 ) ÷ 297] x 100 = 64.31%
Formula
Percentage change = [(488 - 297) / 297] x 100
Subtract the new number by the original number
488 - 297 = 191
191 ÷ 297 = 0.6430976430976431
0.6430976430976431 x 100 = 64.31%