150.13% is the change from 397 to 993
Calculation steps:
[( 993 - 397 ) ÷ 397] x 100 = 150.13%
Formula
Percentage change = [(993 - 397) / 397] x 100
Subtract the new number by the original number
993 - 397 = 596
596 ÷ 397 = 1.5012594458438286
1.5012594458438286 x 100 = 150.13%