-63.69% is the change from 537 to 195
Calculation steps:
[( 195 - 537 ) ÷ 537] x 100 = -63.69%
Formula
Percentage change = [(195 - 537) / 537] x 100
Subtract the new number by the original number
195 - 537 = -342
-342 ÷ 537 = -0.6368715083798883
-0.6368715083798883 x 100 = -63.69%