223.68% is the change from 266 to 861
Calculation steps:
[( 861 - 266 ) ÷ 266] x 100 = 223.68%
Formula
Percentage change = [(861 - 266) / 266] x 100
Subtract the new number by the original number
861 - 266 = 595
595 ÷ 266 = 2.236842105263158
2.236842105263158 x 100 = 223.68%