662.38% is the change from 101 to 770
Calculation steps:
[( 770 - 101 ) ÷ 101] x 100 = 662.38%
Formula
Percentage change = [(770 - 101) / 101] x 100
Subtract the new number by the original number
770 - 101 = 669
669 ÷ 101 = 6.623762376237623
6.623762376237623 x 100 = 662.38%