-64.67% is the change from 869 to 307
Calculation steps:
[( 307 - 869 ) ÷ 869] x 100 = -64.67%
Formula
Percentage change = [(307 - 869) / 869] x 100
Subtract the new number by the original number
307 - 869 = -562
-562 ÷ 869 = -0.6467203682393556
-0.6467203682393556 x 100 = -64.67%