273.31% is the change from 266 to 993
Calculation steps:
[( 993 - 266 ) ÷ 266] x 100 = 273.31%
Formula
Percentage change = [(993 - 266) / 266] x 100
Subtract the new number by the original number
993 - 266 = 727
727 ÷ 266 = 2.7330827067669174
2.7330827067669174 x 100 = 273.31%