148.61% is the change from 397 to 987
Calculation steps:
[( 987 - 397 ) ÷ 397] x 100 = 148.61%
Formula
Percentage change = [(987 - 397) / 397] x 100
Subtract the new number by the original number
987 - 397 = 590
590 ÷ 397 = 1.486146095717884
1.486146095717884 x 100 = 148.61%