-67.05% is the change from 88 to 29
Calculation steps:
[( 29 - 88 ) ÷ 88] x 100 = -67.05%
Formula
Percentage change = [(29 - 88) / 88] x 100
Subtract the new number by the original number
29 - 88 = -59
-59 ÷ 88 = -0.6704545454545454
-0.6704545454545454 x 100 = -67.05%