-79.55% is the change from 880 to 180
Calculation steps:
[( 180 - 880 ) ÷ 880] x 100 = -79.55%
Formula
Percentage change = [(180 - 880) / 880] x 100
Subtract the new number by the original number
180 - 880 = -700
-700 ÷ 880 = -0.7954545454545454
-0.7954545454545454 x 100 = -79.55%