262.41% is the change from 274 to 993
Calculation steps:
[( 993 - 274 ) ÷ 274] x 100 = 262.41%
Formula
Percentage change = [(993 - 274) / 274] x 100
Subtract the new number by the original number
993 - 274 = 719
719 ÷ 274 = 2.624087591240876
2.624087591240876 x 100 = 262.41%