-66.17% is the change from 133 to 45
Calculation steps:
[( 45 - 133 ) ÷ 133] x 100 = -66.17%
Formula
Percentage change = [(45 - 133) / 133] x 100
Subtract the new number by the original number
45 - 133 = -88
-88 ÷ 133 = -0.6616541353383458
-0.6616541353383458 x 100 = -66.17%