64.89% is the change from 376 to 620
Calculation steps:
[( 620 - 376 ) ÷ 376] x 100 = 64.89%
Formula
Percentage change = [(620 - 376) / 376] x 100
Subtract the new number by the original number
620 - 376 = 244
244 ÷ 376 = 0.648936170212766
0.648936170212766 x 100 = 64.89%