-57.91% is the change from 917 to 386
Calculation steps:
[( 386 - 917 ) ÷ 917] x 100 = -57.91%
Formula
Percentage change = [(386 - 917) / 917] x 100
Subtract the new number by the original number
386 - 917 = -531
-531 ÷ 917 = -0.579062159214831
-0.579062159214831 x 100 = -57.91%