-70.74% is the change from 752 to 220
Calculation steps:
[( 220 - 752 ) ÷ 752] x 100 = -70.74%
Formula
Percentage change = [(220 - 752) / 752] x 100
Subtract the new number by the original number
220 - 752 = -532
-532 ÷ 752 = -0.7074468085106383
-0.7074468085106383 x 100 = -70.74%