-0.84% is the change from 237 to 235
Calculation steps:
[( 235 - 237 ) ÷ 237] x 100 = -0.84%
Formula
Percentage change = [(235 - 237) / 237] x 100
Subtract the new number by the original number
235 - 237 = -2
-2 ÷ 237 = -0.008438818565400843
-0.008438818565400843 x 100 = -0.84%