43.4% is the change from 636 to 912
Calculation steps:
[( 912 - 636 ) ÷ 636] x 100 = 43.4%
Formula
Percentage change = [(912 - 636) / 636] x 100
Subtract the new number by the original number
912 - 636 = 276
276 ÷ 636 = 0.4339622641509434
0.4339622641509434 x 100 = 43.4%