-69.3% is the change from 847 to 260
Calculation steps:
[( 260 - 847 ) ÷ 847] x 100 = -69.3%
Formula
Percentage change = [(260 - 847) / 847] x 100
Subtract the new number by the original number
260 - 847 = -587
-587 ÷ 847 = -0.693034238488784
-0.693034238488784 x 100 = -69.3%