277.65% is the change from 264 to 997
Calculation steps:
[( 997 - 264 ) ÷ 264] x 100 = 277.65%
Formula
Percentage change = [(997 - 264) / 264] x 100
Subtract the new number by the original number
997 - 264 = 733
733 ÷ 264 = 2.7765151515151514
2.7765151515151514 x 100 = 277.65%