-64.14% is the change from 948 to 340
Calculation steps:
[( 340 - 948 ) ÷ 948] x 100 = -64.14%
Formula
Percentage change = [(340 - 948) / 948] x 100
Subtract the new number by the original number
340 - 948 = -608
-608 ÷ 948 = -0.6413502109704642
-0.6413502109704642 x 100 = -64.14%