44.64% is the change from 457 to 661
Calculation steps:
[( 661 - 457 ) ÷ 457] x 100 = 44.64%
Formula
Percentage change = [(661 - 457) / 457] x 100
Subtract the new number by the original number
661 - 457 = 204
204 ÷ 457 = 0.44638949671772427
0.44638949671772427 x 100 = 44.64%