266.54% is the change from 266 to 975
Calculation steps:
[( 975 - 266 ) ÷ 266] x 100 = 266.54%
Formula
Percentage change = [(975 - 266) / 266] x 100
Subtract the new number by the original number
975 - 266 = 709
709 ÷ 266 = 2.6654135338345863
2.6654135338345863 x 100 = 266.54%