-79.05% is the change from 740 to 155
Calculation steps:
[( 155 - 740 ) ÷ 740] x 100 = -79.05%
Formula
Percentage change = [(155 - 740) / 740] x 100
Subtract the new number by the original number
155 - 740 = -585
-585 ÷ 740 = -0.7905405405405406
-0.7905405405405406 x 100 = -79.05%