-70.3% is the change from 734 to 218
Calculation steps:
[( 218 - 734 ) ÷ 734] x 100 = -70.3%
Formula
Percentage change = [(218 - 734) / 734] x 100
Subtract the new number by the original number
218 - 734 = -516
-516 ÷ 734 = -0.7029972752043597
-0.7029972752043597 x 100 = -70.3%