-77.29% is the change from 621 to 141
Calculation steps:
[( 141 - 621 ) ÷ 621] x 100 = -77.29%
Formula
Percentage change = [(141 - 621) / 621] x 100
Subtract the new number by the original number
141 - 621 = -480
-480 ÷ 621 = -0.7729468599033816
-0.7729468599033816 x 100 = -77.29%