-75.09% is the change from 847 to 211
Calculation steps:
[( 211 - 847 ) ÷ 847] x 100 = -75.09%
Formula
Percentage change = [(211 - 847) / 847] x 100
Subtract the new number by the original number
211 - 847 = -636
-636 ÷ 847 = -0.7508854781582054
-0.7508854781582054 x 100 = -75.09%