-17.63% is the change from 346 to 285
Calculation steps:
[( 285 - 346 ) ÷ 346] x 100 = -17.63%
Formula
Percentage change = [(285 - 346) / 346] x 100
Subtract the new number by the original number
285 - 346 = -61
-61 ÷ 346 = -0.17630057803468208
-0.17630057803468208 x 100 = -17.63%