886.57% is the change from 67 to 661
Calculation steps:
[( 661 - 67 ) ÷ 67] x 100 = 886.57%
Formula
Percentage change = [(661 - 67) / 67] x 100
Subtract the new number by the original number
661 - 67 = 594
594 ÷ 67 = 8.865671641791044
8.865671641791044 x 100 = 886.57%