-62.74% is the change from 636 to 237
Calculation steps:
[( 237 - 636 ) ÷ 636] x 100 = -62.74%
Formula
Percentage change = [(237 - 636) / 636] x 100
Subtract the new number by the original number
237 - 636 = -399
-399 ÷ 636 = -0.6273584905660378
-0.6273584905660378 x 100 = -62.74%