-77.76% is the change from 706 to 157
Calculation steps:
[( 157 - 706 ) ÷ 706] x 100 = -77.76%
Formula
Percentage change = [(157 - 706) / 706] x 100
Subtract the new number by the original number
157 - 706 = -549
-549 ÷ 706 = -0.7776203966005666
-0.7776203966005666 x 100 = -77.76%