692.45% is the change from 106 to 840
Calculation steps:
[( 840 - 106 ) ÷ 106] x 100 = 692.45%
Formula
Percentage change = [(840 - 106) / 106] x 100
Subtract the new number by the original number
840 - 106 = 734
734 ÷ 106 = 6.9245283018867925
6.9245283018867925 x 100 = 692.45%