-42.62% is the change from 657 to 377
Calculation steps:
[( 377 - 657 ) ÷ 657] x 100 = -42.62%
Formula
Percentage change = [(377 - 657) / 657] x 100
Subtract the new number by the original number
377 - 657 = -280
-280 ÷ 657 = -0.426179604261796
-0.426179604261796 x 100 = -42.62%