39.79% is the change from 377 to 527
Calculation steps:
[( 527 - 377 ) ÷ 377] x 100 = 39.79%
Formula
Percentage change = [(527 - 377) / 377] x 100
Subtract the new number by the original number
527 - 377 = 150
150 ÷ 377 = 0.3978779840848806
0.3978779840848806 x 100 = 39.79%