-63.36% is the change from 636 to 233
Calculation steps:
[( 233 - 636 ) ÷ 636] x 100 = -63.36%
Formula
Percentage change = [(233 - 636) / 636] x 100
Subtract the new number by the original number
233 - 636 = -403
-403 ÷ 636 = -0.6336477987421384
-0.6336477987421384 x 100 = -63.36%