-71.25% is the change from 974 to 280
Calculation steps:
[( 280 - 974 ) ÷ 974] x 100 = -71.25%
Formula
Percentage change = [(280 - 974) / 974] x 100
Subtract the new number by the original number
280 - 974 = -694
-694 ÷ 974 = -0.7125256673511293
-0.7125256673511293 x 100 = -71.25%