-66.15% is the change from 192 to 65
Calculation steps:
[( 65 - 192 ) ÷ 192] x 100 = -66.15%
Formula
Percentage change = [(65 - 192) / 192] x 100
Subtract the new number by the original number
65 - 192 = -127
-127 ÷ 192 = -0.6614583333333334
-0.6614583333333334 x 100 = -66.15%