-19.94% is the change from 958 to 767
Calculation steps:
[( 767 - 958 ) ÷ 958] x 100 = -19.94%
Formula
Percentage change = [(767 - 958) / 958] x 100
Subtract the new number by the original number
767 - 958 = -191
-191 ÷ 958 = -0.19937369519832984
-0.19937369519832984 x 100 = -19.94%