-2.42% is the change from 785 to 766
Calculation steps:
[( 766 - 785 ) ÷ 785] x 100 = -2.42%
Formula
Percentage change = [(766 - 785) / 785] x 100
Subtract the new number by the original number
766 - 785 = -19
-19 ÷ 785 = -0.024203821656050957
-0.024203821656050957 x 100 = -2.42%