-67.34% is the change from 199 to 65
Calculation steps:
[( 65 - 199 ) ÷ 199] x 100 = -67.34%
Formula
Percentage change = [(65 - 199) / 199] x 100
Subtract the new number by the original number
65 - 199 = -134
-134 ÷ 199 = -0.6733668341708543
-0.6733668341708543 x 100 = -67.34%