76.98% is the change from 378 to 669
Calculation steps:
[( 669 - 378 ) ÷ 378] x 100 = 76.98%
Formula
Percentage change = [(669 - 378) / 378] x 100
Subtract the new number by the original number
669 - 378 = 291
291 ÷ 378 = 0.7698412698412699
0.7698412698412699 x 100 = 76.98%