-64.89% is the change from 974 to 342
Calculation steps:
[( 342 - 974 ) ÷ 974] x 100 = -64.89%
Formula
Percentage change = [(342 - 974) / 974] x 100
Subtract the new number by the original number
342 - 974 = -632
-632 ÷ 974 = -0.648870636550308
-0.648870636550308 x 100 = -64.89%