-70.48% is the change from 620 to 183
Calculation steps:
[( 183 - 620 ) ÷ 620] x 100 = -70.48%
Formula
Percentage change = [(183 - 620) / 620] x 100
Subtract the new number by the original number
183 - 620 = -437
-437 ÷ 620 = -0.7048387096774194
-0.7048387096774194 x 100 = -70.48%