-72.25% is the change from 609 to 169
Calculation steps:
[( 169 - 609 ) ÷ 609] x 100 = -72.25%
Formula
Percentage change = [(169 - 609) / 609] x 100
Subtract the new number by the original number
169 - 609 = -440
-440 ÷ 609 = -0.722495894909688
-0.722495894909688 x 100 = -72.25%