-64.88% is the change from 968 to 340
Calculation steps:
[( 340 - 968 ) ÷ 968] x 100 = -64.88%
Formula
Percentage change = [(340 - 968) / 968] x 100
Subtract the new number by the original number
340 - 968 = -628
-628 ÷ 968 = -0.6487603305785123
-0.6487603305785123 x 100 = -64.88%