-18.5% is the change from 919 to 749
Calculation steps:
[( 749 - 919 ) ÷ 919] x 100 = -18.5%
Formula
Percentage change = [(749 - 919) / 919] x 100
Subtract the new number by the original number
749 - 919 = -170
-170 ÷ 919 = -0.18498367791077258
-0.18498367791077258 x 100 = -18.5%