-64.82% is the change from 631 to 222
Calculation steps:
[( 222 - 631 ) ÷ 631] x 100 = -64.82%
Formula
Percentage change = [(222 - 631) / 631] x 100
Subtract the new number by the original number
222 - 631 = -409
-409 ÷ 631 = -0.6481774960380349
-0.6481774960380349 x 100 = -64.82%