133.46% is the change from 266 to 621
Calculation steps:
[( 621 - 266 ) ÷ 266] x 100 = 133.46%
Formula
Percentage change = [(621 - 266) / 266] x 100
Subtract the new number by the original number
621 - 266 = 355
355 ÷ 266 = 1.3345864661654134
1.3345864661654134 x 100 = 133.46%