243.06% is the change from 288 to 988
Calculation steps:
[( 988 - 288 ) ÷ 288] x 100 = 243.06%
Formula
Percentage change = [(988 - 288) / 288] x 100
Subtract the new number by the original number
988 - 288 = 700
700 ÷ 288 = 2.4305555555555554
2.4305555555555554 x 100 = 243.06%