-69.89% is the change from 714 to 215
Calculation steps:
[( 215 - 714 ) ÷ 714] x 100 = -69.89%
Formula
Percentage change = [(215 - 714) / 714] x 100
Subtract the new number by the original number
215 - 714 = -499
-499 ÷ 714 = -0.6988795518207283
-0.6988795518207283 x 100 = -69.89%