-70.07% is the change from 745 to 223
Calculation steps:
[( 223 - 745 ) ÷ 745] x 100 = -70.07%
Formula
Percentage change = [(223 - 745) / 745] x 100
Subtract the new number by the original number
223 - 745 = -522
-522 ÷ 745 = -0.7006711409395974
-0.7006711409395974 x 100 = -70.07%