-68.5% is the change from 619 to 195
Calculation steps:
[( 195 - 619 ) ÷ 619] x 100 = -68.5%
Formula
Percentage change = [(195 - 619) / 619] x 100
Subtract the new number by the original number
195 - 619 = -424
-424 ÷ 619 = -0.6849757673667205
-0.6849757673667205 x 100 = -68.5%