181.56% is the change from 347 to 977
Calculation steps:
[( 977 - 347 ) ÷ 347] x 100 = 181.56%
Formula
Percentage change = [(977 - 347) / 347] x 100
Subtract the new number by the original number
977 - 347 = 630
630 ÷ 347 = 1.8155619596541788
1.8155619596541788 x 100 = 181.56%