-59.58% is the change from 856 to 346
Calculation steps:
[( 346 - 856 ) ÷ 856] x 100 = -59.58%
Formula
Percentage change = [(346 - 856) / 856] x 100
Subtract the new number by the original number
346 - 856 = -510
-510 ÷ 856 = -0.5957943925233645
-0.5957943925233645 x 100 = -59.58%