-10.87% is the change from 423 to 377
Calculation steps:
[( 377 - 423 ) ÷ 423] x 100 = -10.87%
Formula
Percentage change = [(377 - 423) / 423] x 100
Subtract the new number by the original number
377 - 423 = -46
-46 ÷ 423 = -0.10874704491725769
-0.10874704491725769 x 100 = -10.87%