-78.56% is the change from 793 to 170
Calculation steps:
[( 170 - 793 ) ÷ 793] x 100 = -78.56%
Formula
Percentage change = [(170 - 793) / 793] x 100
Subtract the new number by the original number
170 - 793 = -623
-623 ÷ 793 = -0.78562421185372
-0.78562421185372 x 100 = -78.56%