-76.6% is the change from 906 to 212
Calculation steps:
[( 212 - 906 ) ÷ 906] x 100 = -76.6%
Formula
Percentage change = [(212 - 906) / 906] x 100
Subtract the new number by the original number
212 - 906 = -694
-694 ÷ 906 = -0.7660044150110376
-0.7660044150110376 x 100 = -76.6%