-17.77% is the change from 377 to 310
Calculation steps:
[( 310 - 377 ) ÷ 377] x 100 = -17.77%
Formula
Percentage change = [(310 - 377) / 377] x 100
Subtract the new number by the original number
310 - 377 = -67
-67 ÷ 377 = -0.17771883289124668
-0.17771883289124668 x 100 = -17.77%