-73.3% is the change from 633 to 169
Calculation steps:
[( 169 - 633 ) ÷ 633] x 100 = -73.3%
Formula
Percentage change = [(169 - 633) / 633] x 100
Subtract the new number by the original number
169 - 633 = -464
-464 ÷ 633 = -0.7330173775671406
-0.7330173775671406 x 100 = -73.3%