-77.71% is the change from 700 to 156
Calculation steps:
[( 156 - 700 ) ÷ 700] x 100 = -77.71%
Formula
Percentage change = [(156 - 700) / 700] x 100
Subtract the new number by the original number
156 - 700 = -544
-544 ÷ 700 = -0.7771428571428571
-0.7771428571428571 x 100 = -77.71%