-37.1% is the change from 690 to 434
Calculation steps:
[( 434 - 690 ) ÷ 690] x 100 = -37.1%
Formula
Percentage change = [(434 - 690) / 690] x 100
Subtract the new number by the original number
434 - 690 = -256
-256 ÷ 690 = -0.3710144927536232
-0.3710144927536232 x 100 = -37.1%