-93.72% is the change from 971 to 61
Calculation steps:
[( 61 - 971 ) ÷ 971] x 100 = -93.72%
Formula
Percentage change = [(61 - 971) / 971] x 100
Subtract the new number by the original number
61 - 971 = -910
-910 ÷ 971 = -0.937178166838311
-0.937178166838311 x 100 = -93.72%