-66.4% is the change from 381 to 128
Calculation steps:
[( 128 - 381 ) ÷ 381] x 100 = -66.4%
Formula
Percentage change = [(128 - 381) / 381] x 100
Subtract the new number by the original number
128 - 381 = -253
-253 ÷ 381 = -0.6640419947506562
-0.6640419947506562 x 100 = -66.4%