-23.74% is the change from 257 to 196
Calculation steps:
[( 196 - 257 ) ÷ 257] x 100 = -23.74%
Formula
Percentage change = [(196 - 257) / 257] x 100
Subtract the new number by the original number
196 - 257 = -61
-61 ÷ 257 = -0.23735408560311283
-0.23735408560311283 x 100 = -23.74%