-61.16% is the change from 883 to 343
Calculation steps:
[( 343 - 883 ) ÷ 883] x 100 = -61.16%
Formula
Percentage change = [(343 - 883) / 883] x 100
Subtract the new number by the original number
343 - 883 = -540
-540 ÷ 883 = -0.6115515288788222
-0.6115515288788222 x 100 = -61.16%