-71.21% is the change from 601 to 173
Calculation steps:
[( 173 - 601 ) ÷ 601] x 100 = -71.21%
Formula
Percentage change = [(173 - 601) / 601] x 100
Subtract the new number by the original number
173 - 601 = -428
-428 ÷ 601 = -0.7121464226289518
-0.7121464226289518 x 100 = -71.21%