-40% is the change from 690 to 414
Calculation steps:
[( 414 - 690 ) ÷ 690] x 100 = -40%
Formula
Percentage change = [(414 - 690) / 690] x 100
Subtract the new number by the original number
414 - 690 = -276
-276 ÷ 690 = -0.4
-0.4 x 100 = -40%
Example