127.21% is the change from 430 to 977
Calculation steps:
[( 977 - 430 ) ÷ 430] x 100 = 127.21%
Formula
Percentage change = [(977 - 430) / 430] x 100
Subtract the new number by the original number
977 - 430 = 547
547 ÷ 430 = 1.2720930232558139
1.2720930232558139 x 100 = 127.21%