-64.99% is the change from 537 to 188
Calculation steps:
[( 188 - 537 ) ÷ 537] x 100 = -64.99%
Formula
Percentage change = [(188 - 537) / 537] x 100
Subtract the new number by the original number
188 - 537 = -349
-349 ÷ 537 = -0.6499068901303539
-0.6499068901303539 x 100 = -64.99%