-67.71% is the change from 954 to 308
Calculation steps:
[( 308 - 954 ) ÷ 954] x 100 = -67.71%
Formula
Percentage change = [(308 - 954) / 954] x 100
Subtract the new number by the original number
308 - 954 = -646
-646 ÷ 954 = -0.6771488469601677
-0.6771488469601677 x 100 = -67.71%