-73.61% is the change from 629 to 166
Calculation steps:
[( 166 - 629 ) ÷ 629] x 100 = -73.61%
Formula
Percentage change = [(166 - 629) / 629] x 100
Subtract the new number by the original number
166 - 629 = -463
-463 ÷ 629 = -0.7360890302066773
-0.7360890302066773 x 100 = -73.61%