-63.91% is the change from 169 to 61
Calculation steps:
[( 61 - 169 ) ÷ 169] x 100 = -63.91%
Formula
Percentage change = [(61 - 169) / 169] x 100
Subtract the new number by the original number
61 - 169 = -108
-108 ÷ 169 = -0.6390532544378699
-0.6390532544378699 x 100 = -63.91%