-78.65% is the change from 623 to 133
Calculation steps:
[( 133 - 623 ) ÷ 623] x 100 = -78.65%
Formula
Percentage change = [(133 - 623) / 623] x 100
Subtract the new number by the original number
133 - 623 = -490
-490 ÷ 623 = -0.7865168539325843
-0.7865168539325843 x 100 = -78.65%