-54.76% is the change from 347 to 157
Calculation steps:
[( 157 - 347 ) ÷ 347] x 100 = -54.76%
Formula
Percentage change = [(157 - 347) / 347] x 100
Subtract the new number by the original number
157 - 347 = -190
-190 ÷ 347 = -0.547550432276657
-0.547550432276657 x 100 = -54.76%