-74.28% is the change from 346 to 89
Calculation steps:
[( 89 - 346 ) ÷ 346] x 100 = -74.28%
Formula
Percentage change = [(89 - 346) / 346] x 100
Subtract the new number by the original number
89 - 346 = -257
-257 ÷ 346 = -0.7427745664739884
-0.7427745664739884 x 100 = -74.28%