-19.45% is the change from 951 to 766
Calculation steps:
[( 766 - 951 ) ÷ 951] x 100 = -19.45%
Formula
Percentage change = [(766 - 951) / 951] x 100
Subtract the new number by the original number
766 - 951 = -185
-185 ÷ 951 = -0.19453207150368035
-0.19453207150368035 x 100 = -19.45%