-59.65% is the change from 171 to 69
Calculation steps:
[( 69 - 171 ) ÷ 171] x 100 = -59.65%
Formula
Percentage change = [(69 - 171) / 171] x 100
Subtract the new number by the original number
69 - 171 = -102
-102 ÷ 171 = -0.5964912280701754
-0.5964912280701754 x 100 = -59.65%