91.3% is the change from 437 to 836
Calculation steps:
[( 836 - 437 ) ÷ 437] x 100 = 91.3%
Formula
Percentage change = [(836 - 437) / 437] x 100
Subtract the new number by the original number
836 - 437 = 399
399 ÷ 437 = 0.9130434782608695
0.9130434782608695 x 100 = 91.3%