-67.45% is the change from 636 to 207
Calculation steps:
[( 207 - 636 ) ÷ 636] x 100 = -67.45%
Formula
Percentage change = [(207 - 636) / 636] x 100
Subtract the new number by the original number
207 - 636 = -429
-429 ÷ 636 = -0.6745283018867925
-0.6745283018867925 x 100 = -67.45%