-78.92% is the change from 669 to 141
Calculation steps:
[( 141 - 669 ) ÷ 669] x 100 = -78.92%
Formula
Percentage change = [(141 - 669) / 669] x 100
Subtract the new number by the original number
141 - 669 = -528
-528 ÷ 669 = -0.7892376681614349
-0.7892376681614349 x 100 = -78.92%