-32.19% is the change from 379 to 257
Calculation steps:
[( 257 - 379 ) ÷ 379] x 100 = -32.19%
Formula
Percentage change = [(257 - 379) / 379] x 100
Subtract the new number by the original number
257 - 379 = -122
-122 ÷ 379 = -0.32189973614775724
-0.32189973614775724 x 100 = -32.19%