2172.09% is the change from 43 to 977
Calculation steps:
[( 977 - 43 ) ÷ 43] x 100 = 2172.09%
Formula
Percentage change = [(977 - 43) / 43] x 100
Subtract the new number by the original number
977 - 43 = 934
934 ÷ 43 = 21.72093023255814
21.72093023255814 x 100 = 2172.09%