244.1% is the change from 288 to 991
Calculation steps:
[( 991 - 288 ) ÷ 288] x 100 = 244.1%
Formula
Percentage change = [(991 - 288) / 288] x 100
Subtract the new number by the original number
991 - 288 = 703
703 ÷ 288 = 2.4409722222222223
2.4409722222222223 x 100 = 244.1%