-58.05% is the change from 932 to 391
Calculation steps:
[( 391 - 932 ) ÷ 932] x 100 = -58.05%
Formula
Percentage change = [(391 - 932) / 932] x 100
Subtract the new number by the original number
391 - 932 = -541
-541 ÷ 932 = -0.5804721030042919
-0.5804721030042919 x 100 = -58.05%