-57.98% is the change from 257 to 108
Calculation steps:
[( 108 - 257 ) ÷ 257] x 100 = -57.98%
Formula
Percentage change = [(108 - 257) / 257] x 100
Subtract the new number by the original number
108 - 257 = -149
-149 ÷ 257 = -0.5797665369649806
-0.5797665369649806 x 100 = -57.98%