-63.5% is the change from 959 to 350
Calculation steps:
[( 350 - 959 ) ÷ 959] x 100 = -63.5%
Formula
Percentage change = [(350 - 959) / 959] x 100
Subtract the new number by the original number
350 - 959 = -609
-609 ÷ 959 = -0.635036496350365
-0.635036496350365 x 100 = -63.5%