63.64% is the change from 297 to 486
Calculation steps:
[( 486 - 297 ) ÷ 297] x 100 = 63.64%
Formula
Percentage change = [(486 - 297) / 297] x 100
Subtract the new number by the original number
486 - 297 = 189
189 ÷ 297 = 0.6363636363636364
0.6363636363636364 x 100 = 63.64%