-99.16% is the change from 237 to 2
Calculation steps:
[( 2 - 237 ) ÷ 237] x 100 = -99.16%
Formula
Percentage change = [(2 - 237) / 237] x 100
Subtract the new number by the original number
2 - 237 = -235
-235 ÷ 237 = -0.9915611814345991
-0.9915611814345991 x 100 = -99.16%