-62.86% is the change from 832 to 309
Calculation steps:
[( 309 - 832 ) ÷ 832] x 100 = -62.86%
Formula
Percentage change = [(309 - 832) / 832] x 100
Subtract the new number by the original number
309 - 832 = -523
-523 ÷ 832 = -0.6286057692307693
-0.6286057692307693 x 100 = -62.86%