228.5% is the change from 200 to 657
Calculation steps:
[( 657 - 200 ) ÷ 200] x 100 = 228.5%
Formula
Percentage change = [(657 - 200) / 200] x 100
Subtract the new number by the original number
657 - 200 = 457
457 ÷ 200 = 2.285
2.285 x 100 = 228.5%
Example