-67.53% is the change from 847 to 275
Calculation steps:
[( 275 - 847 ) ÷ 847] x 100 = -67.53%
Formula
Percentage change = [(275 - 847) / 847] x 100
Subtract the new number by the original number
275 - 847 = -572
-572 ÷ 847 = -0.6753246753246753
-0.6753246753246753 x 100 = -67.53%