-30.17% is the change from 633 to 442
Calculation steps:
[( 442 - 633 ) ÷ 633] x 100 = -30.17%
Formula
Percentage change = [(442 - 633) / 633] x 100
Subtract the new number by the original number
442 - 633 = -191
-191 ÷ 633 = -0.30173775671406006
-0.30173775671406006 x 100 = -30.17%