-19.98% is the change from 936 to 749
Calculation steps:
[( 749 - 936 ) ÷ 936] x 100 = -19.98%
Formula
Percentage change = [(749 - 936) / 936] x 100
Subtract the new number by the original number
749 - 936 = -187
-187 ÷ 936 = -0.1997863247863248
-0.1997863247863248 x 100 = -19.98%