-65.11% is the change from 278 to 97
Calculation steps:
[( 97 - 278 ) ÷ 278] x 100 = -65.11%
Formula
Percentage change = [(97 - 278) / 278] x 100
Subtract the new number by the original number
97 - 278 = -181
-181 ÷ 278 = -0.6510791366906474
-0.6510791366906474 x 100 = -65.11%