-71.51% is the change from 667 to 190
Calculation steps:
[( 190 - 667 ) ÷ 667] x 100 = -71.51%
Formula
Percentage change = [(190 - 667) / 667] x 100
Subtract the new number by the original number
190 - 667 = -477
-477 ÷ 667 = -0.7151424287856072
-0.7151424287856072 x 100 = -71.51%