-19.26% is the change from 971 to 784
Calculation steps:
[( 784 - 971 ) ÷ 971] x 100 = -19.26%
Formula
Percentage change = [(784 - 971) / 971] x 100
Subtract the new number by the original number
784 - 971 = -187
-187 ÷ 971 = -0.19258496395468588
-0.19258496395468588 x 100 = -19.26%