280.46% is the change from 261 to 993
Calculation steps:
[( 993 - 261 ) ÷ 261] x 100 = 280.46%
Formula
Percentage change = [(993 - 261) / 261] x 100
Subtract the new number by the original number
993 - 261 = 732
732 ÷ 261 = 2.8045977011494254
2.8045977011494254 x 100 = 280.46%