-64.21% is the change from 978 to 350
Calculation steps:
[( 350 - 978 ) ÷ 978] x 100 = -64.21%
Formula
Percentage change = [(350 - 978) / 978] x 100
Subtract the new number by the original number
350 - 978 = -628
-628 ÷ 978 = -0.6421267893660532
-0.6421267893660532 x 100 = -64.21%