-81.17% is the change from 956 to 180
Calculation steps:
[( 180 - 956 ) ÷ 956] x 100 = -81.17%
Formula
Percentage change = [(180 - 956) / 956] x 100
Subtract the new number by the original number
180 - 956 = -776
-776 ÷ 956 = -0.8117154811715481
-0.8117154811715481 x 100 = -81.17%