-63.54% is the change from 192 to 70
Calculation steps:
[( 70 - 192 ) ÷ 192] x 100 = -63.54%
Formula
Percentage change = [(70 - 192) / 192] x 100
Subtract the new number by the original number
70 - 192 = -122
-122 ÷ 192 = -0.6354166666666666
-0.6354166666666666 x 100 = -63.54%