261.09% is the change from 275 to 993
Calculation steps:
[( 993 - 275 ) ÷ 275] x 100 = 261.09%
Formula
Percentage change = [(993 - 275) / 275] x 100
Subtract the new number by the original number
993 - 275 = 718
718 ÷ 275 = 2.610909090909091
2.610909090909091 x 100 = 261.09%