-77.57% is the change from 789 to 177
Calculation steps:
[( 177 - 789 ) ÷ 789] x 100 = -77.57%
Formula
Percentage change = [(177 - 789) / 789] x 100
Subtract the new number by the original number
177 - 789 = -612
-612 ÷ 789 = -0.7756653992395437
-0.7756653992395437 x 100 = -77.57%