71.24% is the change from 386 to 661
Calculation steps:
[( 661 - 386 ) ÷ 386] x 100 = 71.24%
Formula
Percentage change = [(661 - 386) / 386] x 100
Subtract the new number by the original number
661 - 386 = 275
275 ÷ 386 = 0.7124352331606217
0.7124352331606217 x 100 = 71.24%