-57.48% is the change from 341 to 145
Calculation steps:
[( 145 - 341 ) ÷ 341] x 100 = -57.48%
Formula
Percentage change = [(145 - 341) / 341] x 100
Subtract the new number by the original number
145 - 341 = -196
-196 ÷ 341 = -0.5747800586510264
-0.5747800586510264 x 100 = -57.48%