-63.8% is the change from 964 to 349
Calculation steps:
[( 349 - 964 ) ÷ 964] x 100 = -63.8%
Formula
Percentage change = [(349 - 964) / 964] x 100
Subtract the new number by the original number
349 - 964 = -615
-615 ÷ 964 = -0.6379668049792531
-0.6379668049792531 x 100 = -63.8%