619.83% is the change from 121 to 871
Calculation steps:
[( 871 - 121 ) ÷ 121] x 100 = 619.83%
Formula
Percentage change = [(871 - 121) / 121] x 100
Subtract the new number by the original number
871 - 121 = 750
750 ÷ 121 = 6.198347107438017
6.198347107438017 x 100 = 619.83%