-70.21% is the change from 752 to 224
Calculation steps:
[( 224 - 752 ) ÷ 752] x 100 = -70.21%
Formula
Percentage change = [(224 - 752) / 752] x 100
Subtract the new number by the original number
224 - 752 = -528
-528 ÷ 752 = -0.7021276595744681
-0.7021276595744681 x 100 = -70.21%