-28.38% is the change from 377 to 270
Calculation steps:
[( 270 - 377 ) ÷ 377] x 100 = -28.38%
Formula
Percentage change = [(270 - 377) / 377] x 100
Subtract the new number by the original number
270 - 377 = -107
-107 ÷ 377 = -0.2838196286472148
-0.2838196286472148 x 100 = -28.38%