218.4% is the change from 288 to 917
Calculation steps:
[( 917 - 288 ) ÷ 288] x 100 = 218.4%
Formula
Percentage change = [(917 - 288) / 288] x 100
Subtract the new number by the original number
917 - 288 = 629
629 ÷ 288 = 2.1840277777777777
2.1840277777777777 x 100 = 218.4%