-74.09% is the change from 633 to 164
Calculation steps:
[( 164 - 633 ) ÷ 633] x 100 = -74.09%
Formula
Percentage change = [(164 - 633) / 633] x 100
Subtract the new number by the original number
164 - 633 = -469
-469 ÷ 633 = -0.740916271721959
-0.740916271721959 x 100 = -74.09%