-71.7% is the change from 742 to 210
Calculation steps:
[( 210 - 742 ) ÷ 742] x 100 = -71.7%
Formula
Percentage change = [(210 - 742) / 742] x 100
Subtract the new number by the original number
210 - 742 = -532
-532 ÷ 742 = -0.7169811320754716
-0.7169811320754716 x 100 = -71.7%