-60.06% is the change from 676 to 270
Calculation steps:
[( 270 - 676 ) ÷ 676] x 100 = -60.06%
Formula
Percentage change = [(270 - 676) / 676] x 100
Subtract the new number by the original number
270 - 676 = -406
-406 ÷ 676 = -0.6005917159763313
-0.6005917159763313 x 100 = -60.06%