266.42% is the change from 271 to 993
Calculation steps:
[( 993 - 271 ) ÷ 271] x 100 = 266.42%
Formula
Percentage change = [(993 - 271) / 271] x 100
Subtract the new number by the original number
993 - 271 = 722
722 ÷ 271 = 2.6642066420664205
2.6642066420664205 x 100 = 266.42%