-77.64% is the change from 711 to 159
Calculation steps:
[( 159 - 711 ) ÷ 711] x 100 = -77.64%
Formula
Percentage change = [(159 - 711) / 711] x 100
Subtract the new number by the original number
159 - 711 = -552
-552 ÷ 711 = -0.7763713080168776
-0.7763713080168776 x 100 = -77.64%