-62.13% is the change from 169 to 64
Calculation steps:
[( 64 - 169 ) ÷ 169] x 100 = -62.13%
Formula
Percentage change = [(64 - 169) / 169] x 100
Subtract the new number by the original number
64 - 169 = -105
-105 ÷ 169 = -0.621301775147929
-0.621301775147929 x 100 = -62.13%