-68.76% is the change from 621 to 194
Calculation steps:
[( 194 - 621 ) ÷ 621] x 100 = -68.76%
Formula
Percentage change = [(194 - 621) / 621] x 100
Subtract the new number by the original number
194 - 621 = -427
-427 ÷ 621 = -0.6876006441223832
-0.6876006441223832 x 100 = -68.76%