122.15% is the change from 438 to 973
Calculation steps:
[( 973 - 438 ) ÷ 438] x 100 = 122.15%
Formula
Percentage change = [(973 - 438) / 438] x 100
Subtract the new number by the original number
973 - 438 = 535
535 ÷ 438 = 1.221461187214612
1.221461187214612 x 100 = 122.15%