-68.38% is the change from 936 to 296
Calculation steps:
[( 296 - 936 ) ÷ 936] x 100 = -68.38%
Formula
Percentage change = [(296 - 936) / 936] x 100
Subtract the new number by the original number
296 - 936 = -640
-640 ÷ 936 = -0.6837606837606838
-0.6837606837606838 x 100 = -68.38%