-32.37% is the change from 380 to 257
Calculation steps:
[( 257 - 380 ) ÷ 380] x 100 = -32.37%
Formula
Percentage change = [(257 - 380) / 380] x 100
Subtract the new number by the original number
257 - 380 = -123
-123 ÷ 380 = -0.3236842105263158
-0.3236842105263158 x 100 = -32.37%