-55.21% is the change from 931 to 417
Calculation steps:
[( 417 - 931 ) ÷ 931] x 100 = -55.21%
Formula
Percentage change = [(417 - 931) / 931] x 100
Subtract the new number by the original number
417 - 931 = -514
-514 ÷ 931 = -0.5520945220193341
-0.5520945220193341 x 100 = -55.21%