251.13% is the change from 266 to 934
Calculation steps:
[( 934 - 266 ) ÷ 266] x 100 = 251.13%
Formula
Percentage change = [(934 - 266) / 266] x 100
Subtract the new number by the original number
934 - 266 = 668
668 ÷ 266 = 2.511278195488722
2.511278195488722 x 100 = 251.13%