148.87% is the change from 397 to 988
Calculation steps:
[( 988 - 397 ) ÷ 397] x 100 = 148.87%
Formula
Percentage change = [(988 - 397) / 397] x 100
Subtract the new number by the original number
988 - 397 = 591
591 ÷ 397 = 1.4886649874055415
1.4886649874055415 x 100 = 148.87%