-33.18% is the change from 636 to 425
Calculation steps:
[( 425 - 636 ) ÷ 636] x 100 = -33.18%
Formula
Percentage change = [(425 - 636) / 636] x 100
Subtract the new number by the original number
425 - 636 = -211
-211 ÷ 636 = -0.33176100628930816
-0.33176100628930816 x 100 = -33.18%