67.37% is the change from 377 to 631
Calculation steps:
[( 631 - 377 ) ÷ 377] x 100 = 67.37%
Formula
Percentage change = [(631 - 377) / 377] x 100
Subtract the new number by the original number
631 - 377 = 254
254 ÷ 377 = 0.6737400530503979
0.6737400530503979 x 100 = 67.37%