121.59% is the change from 440 to 975
Calculation steps:
[( 975 - 440 ) ÷ 440] x 100 = 121.59%
Formula
Percentage change = [(975 - 440) / 440] x 100
Subtract the new number by the original number
975 - 440 = 535
535 ÷ 440 = 1.2159090909090908
1.2159090909090908 x 100 = 121.59%