-92.61% is the change from 636 to 47
Calculation steps:
[( 47 - 636 ) ÷ 636] x 100 = -92.61%
Formula
Percentage change = [(47 - 636) / 636] x 100
Subtract the new number by the original number
47 - 636 = -589
-589 ÷ 636 = -0.9261006289308176
-0.9261006289308176 x 100 = -92.61%