81.34% is the change from 209 to 379
Calculation steps:
[( 379 - 209 ) ÷ 209] x 100 = 81.34%
Formula
Percentage change = [(379 - 209) / 209] x 100
Subtract the new number by the original number
379 - 209 = 170
170 ÷ 209 = 0.8133971291866029
0.8133971291866029 x 100 = 81.34%