-42.62% is the change from 664 to 381
Calculation steps:
[( 381 - 664 ) ÷ 664] x 100 = -42.62%
Formula
Percentage change = [(381 - 664) / 664] x 100
Subtract the new number by the original number
381 - 664 = -283
-283 ÷ 664 = -0.42620481927710846
-0.42620481927710846 x 100 = -42.62%