318.99% is the change from 237 to 993
Calculation steps:
[( 993 - 237 ) ÷ 237] x 100 = 318.99%
Formula
Percentage change = [(993 - 237) / 237] x 100
Subtract the new number by the original number
993 - 237 = 756
756 ÷ 237 = 3.189873417721519
3.189873417721519 x 100 = 318.99%