-66.05% is the change from 377 to 128
Calculation steps:
[( 128 - 377 ) ÷ 377] x 100 = -66.05%
Formula
Percentage change = [(128 - 377) / 377] x 100
Subtract the new number by the original number
128 - 377 = -249
-249 ÷ 377 = -0.6604774535809018
-0.6604774535809018 x 100 = -66.05%