49.24% is the change from 662 to 988
Calculation steps:
[( 988 - 662 ) ÷ 662] x 100 = 49.24%
Formula
Percentage change = [(988 - 662) / 662] x 100
Subtract the new number by the original number
988 - 662 = 326
326 ÷ 662 = 0.49244712990936557
0.49244712990936557 x 100 = 49.24%