-62.14% is the change from 832 to 315
Calculation steps:
[( 315 - 832 ) ÷ 832] x 100 = -62.14%
Formula
Percentage change = [(315 - 832) / 832] x 100
Subtract the new number by the original number
315 - 832 = -517
-517 ÷ 832 = -0.6213942307692307
-0.6213942307692307 x 100 = -62.14%