-74.73% is the change from 847 to 214
Calculation steps:
[( 214 - 847 ) ÷ 847] x 100 = -74.73%
Formula
Percentage change = [(214 - 847) / 847] x 100
Subtract the new number by the original number
214 - 847 = -633
-633 ÷ 847 = -0.7473435655253837
-0.7473435655253837 x 100 = -74.73%