-61.76% is the change from 897 to 343
Calculation steps:
[( 343 - 897 ) ÷ 897] x 100 = -61.76%
Formula
Percentage change = [(343 - 897) / 897] x 100
Subtract the new number by the original number
343 - 897 = -554
-554 ÷ 897 = -0.6176142697881828
-0.6176142697881828 x 100 = -61.76%