-64.8% is the change from 875 to 308
Calculation steps:
[( 308 - 875 ) ÷ 875] x 100 = -64.8%
Formula
Percentage change = [(308 - 875) / 875] x 100
Subtract the new number by the original number
308 - 875 = -567
-567 ÷ 875 = -0.648
-0.648 x 100 = -64.8%