-68.16% is the change from 848 to 270
Calculation steps:
[( 270 - 848 ) ÷ 848] x 100 = -68.16%
Formula
Percentage change = [(270 - 848) / 848] x 100
Subtract the new number by the original number
270 - 848 = -578
-578 ÷ 848 = -0.6816037735849056
-0.6816037735849056 x 100 = -68.16%