77.1% is the change from 297 to 526
Calculation steps:
[( 526 - 297 ) ÷ 297] x 100 = 77.1%
Formula
Percentage change = [(526 - 297) / 297] x 100
Subtract the new number by the original number
526 - 297 = 229
229 ÷ 297 = 0.7710437710437711
0.7710437710437711 x 100 = 77.1%