-70.34% is the change from 725 to 215
Calculation steps:
[( 215 - 725 ) ÷ 725] x 100 = -70.34%
Formula
Percentage change = [(215 - 725) / 725] x 100
Subtract the new number by the original number
215 - 725 = -510
-510 ÷ 725 = -0.7034482758620689
-0.7034482758620689 x 100 = -70.34%