-36.65% is the change from 633 to 401
Calculation steps:
[( 401 - 633 ) ÷ 633] x 100 = -36.65%
Formula
Percentage change = [(401 - 633) / 633] x 100
Subtract the new number by the original number
401 - 633 = -232
-232 ÷ 633 = -0.3665086887835703
-0.3665086887835703 x 100 = -36.65%