-63.67% is the change from 278 to 101
Calculation steps:
[( 101 - 278 ) ÷ 278] x 100 = -63.67%
Formula
Percentage change = [(101 - 278) / 278] x 100
Subtract the new number by the original number
101 - 278 = -177
-177 ÷ 278 = -0.6366906474820144
-0.6366906474820144 x 100 = -63.67%