-64.58% is the change from 974 to 345
Calculation steps:
[( 345 - 974 ) ÷ 974] x 100 = -64.58%
Formula
Percentage change = [(345 - 974) / 974] x 100
Subtract the new number by the original number
345 - 974 = -629
-629 ÷ 974 = -0.6457905544147844
-0.6457905544147844 x 100 = -64.58%