-29.78% is the change from 883 to 620
Calculation steps:
[( 620 - 883 ) ÷ 883] x 100 = -29.78%
Formula
Percentage change = [(620 - 883) / 883] x 100
Subtract the new number by the original number
620 - 883 = -263
-263 ÷ 883 = -0.29784824462061155
-0.29784824462061155 x 100 = -29.78%