-57.88% is the change from 926 to 390
Calculation steps:
[( 390 - 926 ) ÷ 926] x 100 = -57.88%
Formula
Percentage change = [(390 - 926) / 926] x 100
Subtract the new number by the original number
390 - 926 = -536
-536 ÷ 926 = -0.5788336933045356
-0.5788336933045356 x 100 = -57.88%
Example