-77.76% is the change from 679 to 151
Calculation steps:
[( 151 - 679 ) ÷ 679] x 100 = -77.76%
Formula
Percentage change = [(151 - 679) / 679] x 100
Subtract the new number by the original number
151 - 679 = -528
-528 ÷ 679 = -0.7776141384388807
-0.7776141384388807 x 100 = -77.76%