-98.31% is the change from 237 to 4
Calculation steps:
[( 4 - 237 ) ÷ 237] x 100 = -98.31%
Formula
Percentage change = [(4 - 237) / 237] x 100
Subtract the new number by the original number
4 - 237 = -233
-233 ÷ 237 = -0.9831223628691983
-0.9831223628691983 x 100 = -98.31%