-80.62% is the change from 929 to 180
Calculation steps:
[( 180 - 929 ) ÷ 929] x 100 = -80.62%
Formula
Percentage change = [(180 - 929) / 929] x 100
Subtract the new number by the original number
180 - 929 = -749
-749 ÷ 929 = -0.806243272335845
-0.806243272335845 x 100 = -80.62%