-78.99% is the change from 633 to 133
Calculation steps:
[( 133 - 633 ) ÷ 633] x 100 = -78.99%
Formula
Percentage change = [(133 - 633) / 633] x 100
Subtract the new number by the original number
133 - 633 = -500
-500 ÷ 633 = -0.7898894154818326
-0.7898894154818326 x 100 = -78.99%