-67.78% is the change from 419 to 135
Calculation steps:
[( 135 - 419 ) ÷ 419] x 100 = -67.78%
Formula
Percentage change = [(135 - 419) / 419] x 100
Subtract the new number by the original number
135 - 419 = -284
-284 ÷ 419 = -0.6778042959427207
-0.6778042959427207 x 100 = -67.78%