-55.87% is the change from 349 to 154
Calculation steps:
[( 154 - 349 ) ÷ 349] x 100 = -55.87%
Formula
Percentage change = [(154 - 349) / 349] x 100
Subtract the new number by the original number
154 - 349 = -195
-195 ÷ 349 = -0.5587392550143266
-0.5587392550143266 x 100 = -55.87%