-31.1% is the change from 373 to 257
Calculation steps:
[( 257 - 373 ) ÷ 373] x 100 = -31.1%
Formula
Percentage change = [(257 - 373) / 373] x 100
Subtract the new number by the original number
257 - 373 = -116
-116 ÷ 373 = -0.3109919571045576
-0.3109919571045576 x 100 = -31.1%