-28.61% is the change from 360 to 257
Calculation steps:
[( 257 - 360 ) ÷ 360] x 100 = -28.61%
Formula
Percentage change = [(257 - 360) / 360] x 100
Subtract the new number by the original number
257 - 360 = -103
-103 ÷ 360 = -0.2861111111111111
-0.2861111111111111 x 100 = -28.61%