-17.88% is the change from 951 to 781
Calculation steps:
[( 781 - 951 ) ÷ 951] x 100 = -17.88%
Formula
Percentage change = [(781 - 951) / 951] x 100
Subtract the new number by the original number
781 - 951 = -170
-170 ÷ 951 = -0.17875920084121977
-0.17875920084121977 x 100 = -17.88%