-70.43% is the change from 727 to 215
Calculation steps:
[( 215 - 727 ) ÷ 727] x 100 = -70.43%
Formula
Percentage change = [(215 - 727) / 727] x 100
Subtract the new number by the original number
215 - 727 = -512
-512 ÷ 727 = -0.7042640990371389
-0.7042640990371389 x 100 = -70.43%