-64.08% is the change from 955 to 343
Calculation steps:
[( 343 - 955 ) ÷ 955] x 100 = -64.08%
Formula
Percentage change = [(343 - 955) / 955] x 100
Subtract the new number by the original number
343 - 955 = -612
-612 ÷ 955 = -0.6408376963350786
-0.6408376963350786 x 100 = -64.08%