-64.56% is the change from 869 to 308
Calculation steps:
[( 308 - 869 ) ÷ 869] x 100 = -64.56%
Formula
Percentage change = [(308 - 869) / 869] x 100
Subtract the new number by the original number
308 - 869 = -561
-561 ÷ 869 = -0.6455696202531646
-0.6455696202531646 x 100 = -64.56%