102.87% is the change from 487 to 988
Calculation steps:
[( 988 - 487 ) ÷ 487] x 100 = 102.87%
Formula
Percentage change = [(988 - 487) / 487] x 100
Subtract the new number by the original number
988 - 487 = 501
501 ÷ 487 = 1.0287474332648872
1.0287474332648872 x 100 = 102.87%