200.47% is the change from 213 to 640
Calculation steps:
[( 640 - 213 ) ÷ 213] x 100 = 200.47%
Formula
Percentage change = [(640 - 213) / 213] x 100
Subtract the new number by the original number
640 - 213 = 427
427 ÷ 213 = 2.004694835680751
2.004694835680751 x 100 = 200.47%