-68.99% is the change from 690 to 214
Calculation steps:
[( 214 - 690 ) ÷ 690] x 100 = -68.99%
Formula
Percentage change = [(214 - 690) / 690] x 100
Subtract the new number by the original number
214 - 690 = -476
-476 ÷ 690 = -0.6898550724637681
-0.6898550724637681 x 100 = -68.99%