221.53% is the change from 288 to 926
Calculation steps:
[( 926 - 288 ) ÷ 288] x 100 = 221.53%
Formula
Percentage change = [(926 - 288) / 288] x 100
Subtract the new number by the original number
926 - 288 = 638
638 ÷ 288 = 2.2152777777777777
2.2152777777777777 x 100 = 221.53%