-62.09% is the change from 633 to 240
Calculation steps:
[( 240 - 633 ) ÷ 633] x 100 = -62.09%
Formula
Percentage change = [(240 - 633) / 633] x 100
Subtract the new number by the original number
240 - 633 = -393
-393 ÷ 633 = -0.6208530805687204
-0.6208530805687204 x 100 = -62.09%