-29.92% is the change from 742 to 520
Calculation steps:
[( 520 - 742 ) ÷ 742] x 100 = -29.92%
Formula
Percentage change = [(520 - 742) / 742] x 100
Subtract the new number by the original number
520 - 742 = -222
-222 ÷ 742 = -0.2991913746630728
-0.2991913746630728 x 100 = -29.92%