-40.52% is the change from 348 to 207
Calculation steps:
[( 207 - 348 ) ÷ 348] x 100 = -40.52%
Formula
Percentage change = [(207 - 348) / 348] x 100
Subtract the new number by the original number
207 - 348 = -141
-141 ÷ 348 = -0.4051724137931034
-0.4051724137931034 x 100 = -40.52%