-63.1% is the change from 832 to 307
Calculation steps:
[( 307 - 832 ) ÷ 832] x 100 = -63.1%
Formula
Percentage change = [(307 - 832) / 832] x 100
Subtract the new number by the original number
307 - 832 = -525
-525 ÷ 832 = -0.6310096153846154
-0.6310096153846154 x 100 = -63.1%