-61.96% is the change from 899 to 342
Calculation steps:
[( 342 - 899 ) ÷ 899] x 100 = -61.96%
Formula
Percentage change = [(342 - 899) / 899] x 100
Subtract the new number by the original number
342 - 899 = -557
-557 ÷ 899 = -0.6195773081201335
-0.6195773081201335 x 100 = -61.96%