-19.2% is the change from 948 to 766
Calculation steps:
[( 766 - 948 ) ÷ 948] x 100 = -19.2%
Formula
Percentage change = [(766 - 948) / 948] x 100
Subtract the new number by the original number
766 - 948 = -182
-182 ÷ 948 = -0.19198312236286919
-0.19198312236286919 x 100 = -19.2%