69.02% is the change from 297 to 502
Calculation steps:
[( 502 - 297 ) ÷ 297] x 100 = 69.02%
Formula
Percentage change = [(502 - 297) / 297] x 100
Subtract the new number by the original number
502 - 297 = 205
205 ÷ 297 = 0.6902356902356902
0.6902356902356902 x 100 = 69.02%