-86.24% is the change from 974 to 134
Calculation steps:
[( 134 - 974 ) ÷ 974] x 100 = -86.24%
Formula
Percentage change = [(134 - 974) / 974] x 100
Subtract the new number by the original number
134 - 974 = -840
-840 ÷ 974 = -0.8624229979466119
-0.8624229979466119 x 100 = -86.24%