-66.53% is the change from 505 to 169
Calculation steps:
[( 169 - 505 ) ÷ 505] x 100 = -66.53%
Formula
Percentage change = [(169 - 505) / 505] x 100
Subtract the new number by the original number
169 - 505 = -336
-336 ÷ 505 = -0.6653465346534654
-0.6653465346534654 x 100 = -66.53%