-39.52% is the change from 377 to 228
Calculation steps:
[( 228 - 377 ) ÷ 377] x 100 = -39.52%
Formula
Percentage change = [(228 - 377) / 377] x 100
Subtract the new number by the original number
228 - 377 = -149
-149 ÷ 377 = -0.3952254641909814
-0.3952254641909814 x 100 = -39.52%