703.57% is the change from 84 to 675
Calculation steps:
[( 675 - 84 ) ÷ 84] x 100 = 703.57%
Formula
Percentage change = [(675 - 84) / 84] x 100
Subtract the new number by the original number
675 - 84 = 591
591 ÷ 84 = 7.035714285714286
7.035714285714286 x 100 = 703.57%