87.41% is the change from 437 to 819
Calculation steps:
[( 819 - 437 ) ÷ 437] x 100 = 87.41%
Formula
Percentage change = [(819 - 437) / 437] x 100
Subtract the new number by the original number
819 - 437 = 382
382 ÷ 437 = 0.8741418764302059
0.8741418764302059 x 100 = 87.41%