-78.37% is the change from 689 to 149
Calculation steps:
[( 149 - 689 ) ÷ 689] x 100 = -78.37%
Formula
Percentage change = [(149 - 689) / 689] x 100
Subtract the new number by the original number
149 - 689 = -540
-540 ÷ 689 = -0.783744557329463
-0.783744557329463 x 100 = -78.37%