-79.31% is the change from 749 to 155
Calculation steps:
[( 155 - 749 ) ÷ 749] x 100 = -79.31%
Formula
Percentage change = [(155 - 749) / 749] x 100
Subtract the new number by the original number
155 - 749 = -594
-594 ÷ 749 = -0.7930574098798397
-0.7930574098798397 x 100 = -79.31%