-83.86% is the change from 793 to 128
Calculation steps:
[( 128 - 793 ) ÷ 793] x 100 = -83.86%
Formula
Percentage change = [(128 - 793) / 793] x 100
Subtract the new number by the original number
128 - 793 = -665
-665 ÷ 793 = -0.8385876418663304
-0.8385876418663304 x 100 = -83.86%