-63.9% is the change from 964 to 348
Calculation steps:
[( 348 - 964 ) ÷ 964] x 100 = -63.9%
Formula
Percentage change = [(348 - 964) / 964] x 100
Subtract the new number by the original number
348 - 964 = -616
-616 ÷ 964 = -0.6390041493775933
-0.6390041493775933 x 100 = -63.9%