-67.88% is the change from 906 to 291
Calculation steps:
[( 291 - 906 ) ÷ 906] x 100 = -67.88%
Formula
Percentage change = [(291 - 906) / 906] x 100
Subtract the new number by the original number
291 - 906 = -615
-615 ÷ 906 = -0.6788079470198676
-0.6788079470198676 x 100 = -67.88%