-53.61% is the change from 554 to 257
Calculation steps:
[( 257 - 554 ) ÷ 554] x 100 = -53.61%
Formula
Percentage change = [(257 - 554) / 554] x 100
Subtract the new number by the original number
257 - 554 = -297
-297 ÷ 554 = -0.5361010830324909
-0.5361010830324909 x 100 = -53.61%