-26.4% is the change from 197 to 145
Calculation steps:
[( 145 - 197 ) ÷ 197] x 100 = -26.4%
Formula
Percentage change = [(145 - 197) / 197] x 100
Subtract the new number by the original number
145 - 197 = -52
-52 ÷ 197 = -0.2639593908629442
-0.2639593908629442 x 100 = -26.4%