81.6% is the change from 375 to 681
Calculation steps:
[( 681 - 375 ) ÷ 375] x 100 = 81.6%
Formula
Percentage change = [(681 - 375) / 375] x 100
Subtract the new number by the original number
681 - 375 = 306
306 ÷ 375 = 0.816
0.816 x 100 = 81.6%
Example