-63.85% is the change from 957 to 346
Calculation steps:
[( 346 - 957 ) ÷ 957] x 100 = -63.85%
Formula
Percentage change = [(346 - 957) / 957] x 100
Subtract the new number by the original number
346 - 957 = -611
-611 ÷ 957 = -0.6384535005224661
-0.6384535005224661 x 100 = -63.85%