439.78% is the change from 181 to 977
Calculation steps:
[( 977 - 181 ) ÷ 181] x 100 = 439.78%
Formula
Percentage change = [(977 - 181) / 181] x 100
Subtract the new number by the original number
977 - 181 = 796
796 ÷ 181 = 4.397790055248619
4.397790055248619 x 100 = 439.78%