-64.47% is the change from 636 to 226
Calculation steps:
[( 226 - 636 ) ÷ 636] x 100 = -64.47%
Formula
Percentage change = [(226 - 636) / 636] x 100
Subtract the new number by the original number
226 - 636 = -410
-410 ÷ 636 = -0.6446540880503144
-0.6446540880503144 x 100 = -64.47%