277.57% is the change from 263 to 993
Calculation steps:
[( 993 - 263 ) ÷ 263] x 100 = 277.57%
Formula
Percentage change = [(993 - 263) / 263] x 100
Subtract the new number by the original number
993 - 263 = 730
730 ÷ 263 = 2.7756653992395437
2.7756653992395437 x 100 = 277.57%