-47.95% is the change from 659 to 343
Calculation steps:
[( 343 - 659 ) ÷ 659] x 100 = -47.95%
Formula
Percentage change = [(343 - 659) / 659] x 100
Subtract the new number by the original number
343 - 659 = -316
-316 ÷ 659 = -0.4795144157814871
-0.4795144157814871 x 100 = -47.95%