-19.57% is the change from 971 to 781
Calculation steps:
[( 781 - 971 ) ÷ 971] x 100 = -19.57%
Formula
Percentage change = [(781 - 971) / 971] x 100
Subtract the new number by the original number
781 - 971 = -190
-190 ÷ 971 = -0.1956745623069001
-0.1956745623069001 x 100 = -19.57%