-64.05% is the change from 954 to 343
Calculation steps:
[( 343 - 954 ) ÷ 954] x 100 = -64.05%
Formula
Percentage change = [(343 - 954) / 954] x 100
Subtract the new number by the original number
343 - 954 = -611
-611 ÷ 954 = -0.640461215932914
-0.640461215932914 x 100 = -64.05%