-30.08% is the change from 133 to 93
Calculation steps:
[( 93 - 133 ) ÷ 133] x 100 = -30.08%
Formula
Percentage change = [(93 - 133) / 133] x 100
Subtract the new number by the original number
93 - 133 = -40
-40 ÷ 133 = -0.3007518796992481
-0.3007518796992481 x 100 = -30.08%