88.35% is the change from 266 to 501
Calculation steps:
[( 501 - 266 ) ÷ 266] x 100 = 88.35%
Formula
Percentage change = [(501 - 266) / 266] x 100
Subtract the new number by the original number
501 - 266 = 235
235 ÷ 266 = 0.8834586466165414
0.8834586466165414 x 100 = 88.35%