-64.09% is the change from 259 to 93
Calculation steps:
[( 93 - 259 ) ÷ 259] x 100 = -64.09%
Formula
Percentage change = [(93 - 259) / 259] x 100
Subtract the new number by the original number
93 - 259 = -166
-166 ÷ 259 = -0.640926640926641
-0.640926640926641 x 100 = -64.09%