-26.77% is the change from 848 to 621
Calculation steps:
[( 621 - 848 ) ÷ 848] x 100 = -26.77%
Formula
Percentage change = [(621 - 848) / 848] x 100
Subtract the new number by the original number
621 - 848 = -227
-227 ÷ 848 = -0.267688679245283
-0.267688679245283 x 100 = -26.77%