-33.83% is the change from 133 to 88
Calculation steps:
[( 88 - 133 ) ÷ 133] x 100 = -33.83%
Formula
Percentage change = [(88 - 133) / 133] x 100
Subtract the new number by the original number
88 - 133 = -45
-45 ÷ 133 = -0.3383458646616541
-0.3383458646616541 x 100 = -33.83%