210.33% is the change from 213 to 661
Calculation steps:
[( 661 - 213 ) ÷ 213] x 100 = 210.33%
Formula
Percentage change = [(661 - 213) / 213] x 100
Subtract the new number by the original number
661 - 213 = 448
448 ÷ 213 = 2.103286384976526
2.103286384976526 x 100 = 210.33%