-79.47% is the change from 906 to 186
Calculation steps:
[( 186 - 906 ) ÷ 906] x 100 = -79.47%
Formula
Percentage change = [(186 - 906) / 906] x 100
Subtract the new number by the original number
186 - 906 = -720
-720 ÷ 906 = -0.7947019867549668
-0.7947019867549668 x 100 = -79.47%