-53.37% is the change from 817 to 381
Calculation steps:
[( 381 - 817 ) ÷ 817] x 100 = -53.37%
Formula
Percentage change = [(381 - 817) / 817] x 100
Subtract the new number by the original number
381 - 817 = -436
-436 ÷ 817 = -0.5336597307221542
-0.5336597307221542 x 100 = -53.37%