-80.3% is the change from 792 to 156
Calculation steps:
[( 156 - 792 ) ÷ 792] x 100 = -80.3%
Formula
Percentage change = [(156 - 792) / 792] x 100
Subtract the new number by the original number
156 - 792 = -636
-636 ÷ 792 = -0.803030303030303
-0.803030303030303 x 100 = -80.3%