-65.13% is the change from 975 to 340
Calculation steps:
[( 340 - 975 ) ÷ 975] x 100 = -65.13%
Formula
Percentage change = [(340 - 975) / 975] x 100
Subtract the new number by the original number
340 - 975 = -635
-635 ÷ 975 = -0.6512820512820513
-0.6512820512820513 x 100 = -65.13%