661.98% is the change from 121 to 922
Calculation steps:
[( 922 - 121 ) ÷ 121] x 100 = 661.98%
Formula
Percentage change = [(922 - 121) / 121] x 100
Subtract the new number by the original number
922 - 121 = 801
801 ÷ 121 = 6.619834710743802
6.619834710743802 x 100 = 661.98%