-68.27% is the change from 936 to 297
Calculation steps:
[( 297 - 936 ) ÷ 936] x 100 = -68.27%
Formula
Percentage change = [(297 - 936) / 936] x 100
Subtract the new number by the original number
297 - 936 = -639
-639 ÷ 936 = -0.6826923076923077
-0.6826923076923077 x 100 = -68.27%