81.79% is the change from 379 to 689
Calculation steps:
[( 689 - 379 ) ÷ 379] x 100 = 81.79%
Formula
Percentage change = [(689 - 379) / 379] x 100
Subtract the new number by the original number
689 - 379 = 310
310 ÷ 379 = 0.8179419525065963
0.8179419525065963 x 100 = 81.79%