98.87% is the change from 266 to 529
Calculation steps:
[( 529 - 266 ) ÷ 266] x 100 = 98.87%
Formula
Percentage change = [(529 - 266) / 266] x 100
Subtract the new number by the original number
529 - 266 = 263
263 ÷ 266 = 0.9887218045112782
0.9887218045112782 x 100 = 98.87%