9.28% is the change from 345 to 377
Calculation steps:
[( 377 - 345 ) ÷ 345] x 100 = 9.28%
Formula
Percentage change = [(377 - 345) / 345] x 100
Subtract the new number by the original number
377 - 345 = 32
32 ÷ 345 = 0.0927536231884058
0.0927536231884058 x 100 = 9.28%