-57.39% is the change from 913 to 389
Calculation steps:
[( 389 - 913 ) ÷ 913] x 100 = -57.39%
Formula
Percentage change = [(389 - 913) / 913] x 100
Subtract the new number by the original number
389 - 913 = -524
-524 ÷ 913 = -0.5739320920043811
-0.5739320920043811 x 100 = -57.39%