-78.73% is the change from 724 to 154
Calculation steps:
[( 154 - 724 ) ÷ 724] x 100 = -78.73%
Formula
Percentage change = [(154 - 724) / 724] x 100
Subtract the new number by the original number
154 - 724 = -570
-570 ÷ 724 = -0.787292817679558
-0.787292817679558 x 100 = -78.73%