-72.66% is the change from 278 to 76
Calculation steps:
[( 76 - 278 ) ÷ 278] x 100 = -72.66%
Formula
Percentage change = [(76 - 278) / 278] x 100
Subtract the new number by the original number
76 - 278 = -202
-202 ÷ 278 = -0.7266187050359713
-0.7266187050359713 x 100 = -72.66%